{"id":3933,"date":"2021-01-30T12:25:26","date_gmt":"2021-01-30T12:25:26","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=3933"},"modified":"2023-06-22T17:41:00","modified_gmt":"2023-06-22T11:41:00","slug":"equation-of-parabola","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/equation-of-parabola\/","title":{"rendered":"\u09ae\u09c2\u09b2\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0997\u09be\u09ae\u09c0 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 (Equation of Parabola Passing through origin)"},"content":{"rendered":"<h2><b>\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4 (<\/b><b>Parabola) : <\/b><b>\u09ae\u09c2\u09b2\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0997\u09be\u09ae\u09c0 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 (<\/b><b>Equation of Parabola Passing through origin):<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u09a7\u09b0\u09bf, \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 <\/span><span style=\"font-weight: 400;\">S<\/span><span style=\"font-weight: 400;\">, \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">M Z M^{\\prime}<\/span><\/span><span style=\"font-weight: 400;\">\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">M Z M^{\\prime}<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u0989\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">S Z<\/span><\/span><span style=\"font-weight: 400;\"> \u09b2\u09ae\u09cd\u09ac \u099f\u09be\u09a8\u09bf \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">S Z<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u0995\u09c7 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">A<\/span><\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a3\u09cd\u09a1\u09bf\u09a4 \u0995\u09b0\u09bf\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09a4\u09be\u09b9\u09b2\u09c7, <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">A<\/span><\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\"> \u09ae\u09c2\u09b2\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u098f\u09ac\u0982 \u09b6\u09c0\u09b0\u09cd\u09b7 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">Z S X<\/span><\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u099f\u09bf\u09b0 \u0985\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09a7\u09b0\u09bf, \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u099a\u09b2\u09ae\u09be\u09a8 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P(x, y)<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">Z A=A S=a<\/span> <\/span><span style=\"font-weight: 400;\">\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P<\/span><\/span><span style=\"font-weight: 400;\">\u00a0 \u09b9\u09a4\u09c7 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09c7\u09b0 \u0993\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P M<\/span>\u00a0<\/span><span style=\"font-weight: 400;\"> \u0993\u00a0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">A X<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u0993\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P N<\/span><\/span><span style=\"font-weight: 400;\"> \u09b2\u09ae\u09cd\u09ac \u0985\u0999\u09cd\u0995\u09a8 \u0995\u09b0\u09bf\u0964 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">S, P<\/span><\/span><span style=\"font-weight: 400;\"> \u09af\u09cb\u0997 \u0995\u09b0\u09bf\u0964<img loading=\"lazy\" class=\"alignnone wp-image-3934 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/12\/8.1-4.png\" alt=\"Graph Represents The Equation of Parabola Passing through origin\" width=\"1052\" height=\"722\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/8.1-4.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/8.1-4-300x206.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/8.1-4-1024x703.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/8.1-4-768x527.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/><\/span><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">\\therefore<\/span> \u09ab\u09cb\u0995\u09be\u09b8 <span class=\"katex-eq\" data-katex-display=\"false\">S(a, 0)<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u0982\u099c\u09cd\u099e\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u09aa\u09be\u0987, <span class=\"katex-eq\" data-katex-display=\"false\">\\frac{S P}{P M}=e=1<\/span><\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\begin{array}{l}\n\n\\Rightarrow S P=P M \\\\\n\n\\Rightarrow S P=Z N \\\\\n\n\\Rightarrow S P=A Z+A N \\\\\n\n\\Rightarrow S P=a+x\n\n\\end{array}<\/span>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow S P^{2}=(a+x)^{2}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow(x-a)^{2}+(y-0)^{2}=(a+x)^{2}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow y^{2}=(x+a)^{2}-(x-a)^{2}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore y^{2}=4 a x<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0987 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09b9\u09b2\u09cb \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0986\u09a6\u09b0\u09cd\u09b6 \u09ac\u09be \u09aa\u09cd\u09b0\u09ae\u09bf\u09a4 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 (Standard Equation)\u0964<\/span><\/p>\n<h3><b>\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b2\u09c7\u0996\u099a\u09bf\u09a4\u09cd\u09b0 \u0985\u0999\u09cd\u0995\u09a8: <span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/span><\/b><b>\u00a0<\/b><b>(Graphic the parabola <span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/span><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x ; a&gt;0<\/span><\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 <\/span><span style=\"font-weight: 400;\">S<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be <\/span><span style=\"font-weight: 400;\">MM&#8217;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09a8\u09bf\u09df\u09be\u09ae\u0995\u09c7\u09b0 \u0989\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\">SZ<\/span><span style=\"font-weight: 400;\"> \u09b2\u09ae\u09cd\u09ac \u0986\u0981\u0995\u09bf\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u09ac\u0982 <\/span><span style=\"font-weight: 400;\">SZ<\/span><span style=\"font-weight: 400;\"> \u0995\u09c7 <\/span><span style=\"font-weight: 400;\">A<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a3\u09cd\u09a1\u09bf\u09a4 \u0995\u09b0\u09bf\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore S Z = A Z<\/span><\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u0982\u099c\u09cd\u099e\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7, <span class=\"katex-eq\" data-katex-display=\"false\">\\frac{S A}{A Z}=1<\/span><\/span><\/p>\n<p><b>\u0985\u0999\u09cd\u0995\u09a8:<\/b><\/p>\n<p><img loading=\"lazy\" class=\"alignnone wp-image-3935 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/12\/9.1-5.png\" alt=\"Graph of the Parabola ( y^2=4ax)\" width=\"1052\" height=\"985\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.1-5.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.1-5-300x281.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.1-5-1024x959.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.1-5-768x719.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u09e7) \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0993\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">A<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09ac\u09b0\u09cd\u09a7\u09bf\u09a4 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">A S<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u0989\u09aa\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">N<\/span><\/span><span style=\"font-weight: 400;\"> \u09a8\u09bf\u0987 \u0993 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">Z S \\perp P P^{\\prime}<\/span><\/span><span style=\"font-weight: 400;\"> \u0986\u0981\u0995\u09bf\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09e8) <span class=\"katex-eq\" data-katex-display=\"false\">S<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u0995\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0995\u09b0\u09c7 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">Z N<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u09a8\u09bf\u09df\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u0986\u0981\u0995\u09bf \u09af\u09c7\u09a8 \u09a4\u09be <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P N P^{\\prime}<\/span><\/span><span style=\"font-weight: 400;\"> \u0995\u09c7 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P<\/span><\/span><span style=\"font-weight: 400;\"> \u0993 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P^{\\prime}<\/span><\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09e9) \u098f\u0996\u09a8, \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09c7\u09b0 \u0993\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P M<\/span><\/span><span style=\"font-weight: 400;\"> \u0993 <span class=\"katex-eq\" data-katex-display=\"false\">P^{\\prime} M^{\\prime}<\/span><\/span><span style=\"font-weight: 400;\"> \u09b2\u09ae\u09cd\u09ac \u0986\u0981\u0995\u09bf\u0964 \u09ab\u09b2\u09c7, <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">S P=Z N=P M<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\/therefore<\/span><\/span><span style=\"font-weight: 400;\"> \u09b8\u0982\u099c\u09cd\u099e\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0993\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">P<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u0995\u099f\u09bf<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ea) \u098f\u0995\u0987\u09ad\u09be\u09ac\u09c7, <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">A S<\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u0993\u09aa\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">N_1, N_2<\/span><\/span><span style=\"font-weight: 400;\">\u2026\u2026<\/span><span style=\"font-weight: 400;\"> \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a6\u09bf\u09df\u09c7 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0993\u09aa\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">Q, Q^{\\prime} ; R, R^{\\prime}<\/span> <\/span><span style=\"font-weight: 400;\">\u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09eb) \u098f\u0987 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0997\u09c1\u09b2\u09bf \u098f\u0995\u099f\u09bf \u09b8\u09c1\u09b7\u09ae \u09ac\u0995\u09cd\u09b0\u09b0\u09c7\u0996\u09be \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09af\u09cb\u0997 \u0995\u09b0\u09b2\u09c7 \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b2\u09c7\u0996\u099a\u09bf\u09a4\u09cd\u09b0 \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df\u0964<\/span><\/p>\n<h3><b>\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09bf\u0995 \u09b2\u09ae\u09cd\u09ac\u09c7\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af<\/b><b> (Length of the epicenter perpendicular to the parabola)<\/b><b>:<\/b><\/h3>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-3936\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/12\/9.2-3.png\" alt=\"\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09bf\u0995 \u09b2\u09ae\u09cd\u09ac \u098f\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af\" width=\"1052\" height=\"780\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.2-3.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.2-3-300x222.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.2-3-1024x759.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/9.2-3-768x569.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span>\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0,<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 <\/span><span style=\"font-weight: 400;\">S<\/span><span style=\"font-weight: 400;\">, \u09a8\u09bf\u09df\u09be\u09ae\u0995\u00a0 <\/span><span style=\"font-weight: 400;\">MZM&#8217;<\/span><span style=\"font-weight: 400;\">,<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 <\/span><span style=\"font-weight: 400;\">A<\/span><span style=\"font-weight: 400;\">, \u0985\u0995\u09cd\u09b7\u00a0 <\/span><span style=\"font-weight: 400;\">ZS<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09bf\u0995 \u09b2\u09ae\u09cd\u09ac <\/span><span style=\"font-weight: 400;\">LSL&#8217; <\/span><span style=\"font-weight: 400;\">\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> \u09a4\u09be\u09b9\u09b2\u09c7, <\/span><span style=\"font-weight: 400;\">S<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">(a,\u00a00)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">LM \u22a5 MM&#8217;<\/span><span style=\"font-weight: 400;\"> \u09b9\u09b2\u09c7,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">SL = LM= ZS =AZ + AS<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0 <\/span><span style=\"font-weight: 400;\">= a + a= 2a<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234L<\/span><span style=\"font-weight: 400;\">L<\/span><span style=\"font-weight: 400;\">&#8216;<\/span><span style=\"font-weight: 400;\">= SL + SL<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span style=\"font-weight: 400;\">=2a + 2a= 4a<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><b> \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09bf\u0995 \u09b2\u09ae\u09cd\u09ac\u09c7\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af <\/b><span style=\"font-weight: 400;\">= |4a|<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09bf\u0995 \u09b2\u09ae\u09cd\u09ac\u09c7\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">=2\u00d7<\/span><span style=\"font-weight: 400;\"> \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09b9\u09a4\u09c7 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be\u09b0 \u09b2\u09ae\u09cd\u09ac \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">=4\u00d7<\/span><span style=\"font-weight: 400;\"> \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0993 \u09ab\u09cb\u0995\u09be\u09b8\u09c7\u09b0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">=4\u00d7<\/span><span style=\"font-weight: 400;\"> \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09b9\u09a4\u09c7 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be\u09b0 \u09b2\u09ae\u09cd\u09ac \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac<\/span><\/p>\n<h3><b>\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u0993 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995 \u098f\u09ac\u0982 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3: (<span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/b><b>) <\/b><b>(The vertex of the parabola, Coordinates of the epicenter, Equilibrium of the control line)<\/b><\/h3>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-3937 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/12\/10.1-2.png\" alt=\"The vertex of the parabola, Coordinates of the epicenter, Equilibrium of the control line\" width=\"1052\" height=\"816\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.1-2.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.1-2-300x233.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.1-2-1024x794.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.1-2-768x596.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf,<span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x ; a&gt;0<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 <\/span><span style=\"font-weight: 400;\">S<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be <\/span><span style=\"font-weight: 400;\">MZM&#8217;<\/span><span style=\"font-weight: 400;\">\u0964 <\/span><span style=\"font-weight: 400;\">MZM&#8217;<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u0989\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\">SZ<\/span><span style=\"font-weight: 400;\"> \u09b2\u09ae\u09cd\u09ac \u099f\u09be\u09a8\u09bf \u098f\u09ac\u0982 <\/span><span style=\"font-weight: 400;\">SZ<\/span><span style=\"font-weight: 400;\"> \u0995\u09c7 <\/span><span style=\"font-weight: 400;\">A<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a3\u09cd\u09a1\u09bf\u09a4 \u0995\u09b0\u09bf\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 <\/span><span style=\"font-weight: 400;\">A<\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0964 \u09a7\u09b0\u09bf, <\/span><span style=\"font-weight: 400;\">XAX&#8217;<\/span><span style=\"font-weight: 400;\"> \u0993 <\/span><span style=\"font-weight: 400;\">YAY&#8217;<\/span><span style=\"font-weight: 400;\"> \u09af\u09a5\u09be\u0995\u09cd\u09b0\u09ae\u09c7 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u0985\u0995\u09cd\u09b7 \u0993 <\/span><span style=\"font-weight: 400;\">y<\/span><span style=\"font-weight: 400;\"> \u0985\u0995\u09cd\u09b7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09a4\u09be\u09b9\u09b2\u09c7 \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 <\/span><span style=\"font-weight: 400;\">A<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995 <\/span><span style=\"font-weight: 400;\">(0,0)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">AS = a<\/span><span style=\"font-weight: 400;\"> \u09b9\u09b2\u09c7 <\/span><span style=\"font-weight: 400;\">ZA = a<\/span><span style=\"font-weight: 400;\"> \u09b9\u09ac\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995 <\/span><span style=\"font-weight: 400;\">S(a,\u00a00)<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be\u09b0 \u09aa\u09be\u09a6\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995 <\/span><span style=\"font-weight: 400;\">Z (-a, 0)<\/span><span style=\"font-weight: 400;\">\u0964 <\/span><span style=\"font-weight: 400;\">y<\/span><span style=\"font-weight: 400;\"> \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u0993 <\/span><span style=\"font-weight: 400;\">Z(-a,\u00a00)<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0997\u09be\u09ae\u09c0 \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be <\/span><span style=\"font-weight: 400;\">MZM&#8217;<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> \u00a0 <\/span><span style=\"font-weight: 400;\">x=-a<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u21d2x+a=0<\/span><\/p>\n<h3><b>\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/b><b>\u00a0<\/b><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\boldsymbol{\\alpha}, \\boldsymbol{\\beta}<\/span><\/span><b> \u098f\u09ac\u0982 \u0985\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be <\/b><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">x<\/span><\/span><b> \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09b9\u09b2\u09c7 \u098f\u09b0 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3<\/b>\u00a0 <span class=\"katex-eq\" data-katex-display=\"false\">(\\boldsymbol{y}-\\boldsymbol{\\beta})^{2}=4 \\boldsymbol{a}(\\boldsymbol{x}-\\boldsymbol{\\alpha})<\/span><\/h3>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-3939 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/12\/10.2.png\" alt=\"\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u00a0(\u03b1,\u03b2) \u098f\u09ac\u0982 \u0985\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be x \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09b9\u09b2\u09c7 \u098f\u09b0 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u00a0(y-\u03b2)2=4a(x-\u03b1)\" width=\"1052\" height=\"816\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.2.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.2-300x233.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.2-1024x794.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/10.2-768x596.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf,<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 <\/span><span style=\"font-weight: 400;\">A (\u03b1,\u03b2)<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 <\/span><span style=\"font-weight: 400;\">ZA = AS = a<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u099f\u09bf\u09b0 \u0985\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u099f\u09bf\u09b0 \u09ab\u09cb\u0995\u09be\u09b8 <\/span><span style=\"font-weight: 400;\">S (\u03b1+a, \u03b2)<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09a8\u09bf\u09df\u09be\u09ae\u0995 \u09b0\u09c7\u0996\u09be\u09b0 \u09aa\u09be\u09a6\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">Z(\u03b1-a,\u00a0\u03b2)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\"> \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 <\/span><span style=\"font-weight: 400;\">x = \u03b1 &#8211; a\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400;\">\u21d2 x &#8211; \u03b1 + a = 0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3: <span class=\"katex-eq\" data-katex-display=\"false\">\\{x-(\\alpha+a)\\}^{2}+(y-\\beta)^{2}=(x-\\alpha+a)^{2}<\/span><\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow\\{x-(\\alpha+a)\\}^{2}+(y-\\beta)^{2}=\\{x-(\\alpha-a)\\}^{2}<\/span>\n<p><span style=\"font-weight: 400;\">(<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow(y-\\beta)^{2}=\\{x-(\\alpha-a)\\}^{2}-\\{x-(\\alpha+a)\\}^{2}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow(y-\\beta)^{2}=(x-a+a+x-a-a)(x-a+a-x+a+a)<\/span><\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow(y-\\beta)^{2}=2(x-\\alpha) \\cdot 2 a<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\therefore(y-\\beta)^{2}=4 a(x-\\alpha)<\/span>\n<p><span style=\"font-weight: 400;\">\u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u09b6\u09b0\u09cd\u09a4\u09be\u09a8\u09c1\u09af\u09be\u09df\u09c0 \u0987\u09b9\u09be\u0987 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8, <span class=\"katex-eq\" data-katex-display=\"false\">(y-\\beta)^{2}=4 a(x-\\alpha)<\/span><\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow y^{2}-2 \\beta y+\\beta^{2}=4 a x-4 a \\alpha<\/span>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow 4 a x=y^{2}-2 \\beta y+\\beta^{2}+4 a \\alpha<\/span> <\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow x=\\frac{1}{4 a} y^{2}+\\left(\\frac{-\\beta}{2 a}\\right) y+\\frac{\\beta^{2}+4 a \\alpha}{4 a}<\/span>\n<p><span style=\"font-weight: 400;\">\u2234 x<\/span><span style=\"font-weight: 400;\">\u00a0 \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u098f\u09b0\u09c2\u09aa \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3<\/span><span style=\"font-weight: 400;\"> <span class=\"katex-eq\" data-katex-display=\"false\"><\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0985\u09a8\u09c1\u09b0\u09c2\u09aa\u09ad\u09be\u09ac\u09c7, \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b6\u09c0\u09b0\u09cd\u09b7\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">(\u03b1,\u03b2)<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u0985\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be <\/span><span style=\"font-weight: 400;\">y<\/span><span style=\"font-weight: 400;\"> \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09b9\u09b2\u09c7 \u098f\u09b0 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3<\/span><span style=\"font-weight: 400;\">\u00a0\u00a0<\/span> <span class=\"katex-eq\" data-katex-display=\"false\">x=a y^{2}+b y+c<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234 y<\/span><span style=\"font-weight: 400;\"> \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u098f\u09b0\u09c2\u09aa \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3<\/span><span style=\"font-weight: 400;\"> <span class=\"katex-eq\" data-katex-display=\"false\">y=a x^{2}+b x+c<\/span><\/span><\/p>\n<h3><strong><span class=\"katex-eq\" data-katex-display=\"false\">\\bf y^{2}<\/span> = 4ax \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u00a0 y = mx+c \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u099f\u09bf \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u0995 \u09b9\u0993\u09df\u09be\u09b0 \u09b6\u09b0\u09cd\u09a4<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" class=\"aligncenter wp-image-3940 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/12\/11.1-2.png\" alt=\"y2=4ax \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7 y=mx+c \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u099f\u09bf \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u0995 \u09b9\u0993\u09df\u09be\u09b0 \u09b6\u09b0\u09cd\u09a4\" width=\"1052\" height=\"816\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/11.1-2.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/11.1-2-300x233.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/11.1-2-1024x794.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/11.1-2-768x596.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/>\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x \\ldots \\ldots(i)<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\"> \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u098f\u09ac\u0982 <\/span><span style=\"font-weight: 400;\">PQ<\/span><span style=\"font-weight: 400;\"> \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u099b\u09c7\u09a6\u0995 \u099c\u09cd\u09af\u09be\u0964 <\/span><span style=\"font-weight: 400;\">Q<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u0995\u09cd\u09b0\u09ae\u09b6 <\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u09a6\u09bf\u0995\u09c7 \u0985\u0997\u09cd\u09b0\u09b8\u09b0 \u09b9\u09df\u09c7 <\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u0989\u09aa\u09b0 \u09b8\u09ae\u09be\u09aa\u09a4\u09bf\u09a4 \u09b9\u09b2\u09c7 \u099b\u09c7\u09a6\u0995\u099f\u09bf<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0989\u0995\u09cd\u09a4 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u0995 \u09b9\u09ac\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, <\/span><span style=\"font-weight: 400;\">PQ<\/span><span style=\"font-weight: 400;\"> \u099b\u09c7\u09a6\u0995\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u00a0<\/span><\/p>\n<p>y=mx+c\u2026\u2026(ii)<\/p>\n<p><span style=\"font-weight: 400;\">(i)<\/span><span style=\"font-weight: 400;\"> \u0993 <\/span><span style=\"font-weight: 400;\">(ii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09b9\u09a4\u09c7 \u09aa\u09be\u0987,<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">(m x+c)^{2}=4 a x<\/span>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">m^{2} x^{2}+2(m c-2 a) x+c^{2}=0<\/span> <\/span><\/p>\n<p><span style=\"font-weight: 400;\">PQ<\/span><span style=\"font-weight: 400;\"> \u099b\u09c7\u09a6\u0995 <\/span><span style=\"font-weight: 400;\">(i)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u0995 \u09b9\u09ac\u09c7 \u09af\u09a6\u09bf <\/span><span style=\"font-weight: 400;\">(iii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7\u09b0 \u09ae\u09c2\u09b2\u09a6\u09cd\u09ac\u09df \u09b8\u09ae\u09be\u09a8 \u09b9\u09df\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09ae\u09c2\u09b2\u09a6\u09cd\u09ac\u09df \u09b8\u09ae\u09be\u09a8 \u09b9\u09b2\u09c7 \u098f\u09b0 \u09aa\u09c3\u09a5\u09be\u09df\u0995 \u09b6\u09c2\u09a8\u09cd\u09af \u09b9\u09ac\u09c7, \u0985\u09b0\u09cd\u09a5\u09be\u09ce <span class=\"katex-eq\" data-katex-display=\"false\">4(m c-2 a)^{2}-4 m^{2} c^{2}=0<\/span><\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow 4 m^{2} c^{2}-4.2 . m c .2 a+4.4 a^{2}-4 m^{2} c^{2}=0<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow 16 a^{2}-16 m c a=0\\\\<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow a^{2}-m c a=0<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow a-m c=0<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow m c=a<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\therefore c=\\frac{a}{m}<\/span>\n<p><span style=\"font-weight: 400;\">\u2234y = mx + c<\/span><span style=\"font-weight: 400;\"> \u09b0\u09c7\u0996\u09be <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u0995\u09c7 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u0995\u09b0\u09ac\u09c7 \u09af\u09a6\u09bf <span class=\"katex-eq\" data-katex-display=\"false\">c=\\frac{a}{m}<\/span> <\/span><span style=\"font-weight: 400;\">\u09b9\u09df\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(iii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">c=\\frac{a}{m}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09ac\u09b8\u09bf\u09df\u09c7 \u09aa\u09be\u0987,<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">m^{2} x^{2}+2\\left(m \\cdot \\frac{a}{m}-2 a\\right) x+\\left(\\frac{a}{m}\\right)^{2}=0<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow\\left(m x-\\frac{a}{m}\\right)^{2}=0<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow m x=\\frac{a}{m}<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\therefore x=\\frac{a}{m^{2}}<\/span>\n<p><span style=\"font-weight: 400;\">\u2234y=mx+c<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow y=m\\left(\\frac{a}{m^{2}}\\right)+\\frac{a}{m}<\/span>\n<p><span style=\"font-weight: 400;\">\u00a0 \u00a0<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow\\frac{a}{m}+\\frac{a}{m}=\\frac{2 a}{m}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\"> \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995 <span class=\"katex-eq\" data-katex-display=\"false\">\\left(\\frac{a}{m^{2}}, \\frac{2 a}{m}\\right)<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234y=mx+c<\/span><span style=\"font-weight: 400;\"> \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u099f\u09bf <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u0995\u09c7 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u0995\u09b0\u09b2\u09c7 <\/span><span style=\"font-weight: 400;\">c=<span class=\"katex-eq\" data-katex-display=\"false\">\\frac{a}{m}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09b9\u09ac\u09c7\u0964 \u0985\u09a4\u098f\u09ac, <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 <\/span><span style=\"font-weight: 400;\">(m\u22600)<\/span><span style=\"font-weight: 400;\"> \u09b8\u0995\u09b2 \u09ae\u09be\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af <span class=\"katex-eq\" data-katex-display=\"false\">y=m x+\\frac{a}{m}<\/span><\/span><span style=\"font-weight: 400;\"> \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u099f\u09bf <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u0995\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u0995\u09be\u09b6<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995 <span class=\"katex-eq\" data-katex-display=\"false\">\\left(\\frac{a}{m^{2}}, \\frac{2 a}{m}\\right)<\/span><\/span><span style=\"font-weight: 400;\">\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09a4\u09a6\u09cd\u09b0\u09c2\u09aa,<\/span><span style=\"font-weight: 400;\"> <span class=\"katex-eq\" data-katex-display=\"false\">x^{2}=4 a y<\/span> <\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u0995\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 <span class=\"katex-eq\" data-katex-display=\"false\">y=m x-a m^{2}<\/span><\/span><span style=\"font-weight: 400;\">\u0964 \u09af\u09c7\u0996\u09be\u09a8\u09c7, <\/span><span style=\"font-weight: 400;\">c=<span class=\"katex-eq\" data-katex-display=\"false\">-a m^{2}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u098f\u09ac\u0982 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995<\/span><span style=\"font-weight: 400;\"> <span class=\"katex-eq\" data-katex-display=\"false\">=\\left(2 a m, a m^{2}\\right)<\/span><\/span><\/p>\n<p><b>\u09b8\u09ae\u09b8\u09cd\u09af\u09be (Problem):<\/b><span style=\"font-weight: 400;\"> \u09a6\u09c7\u0996\u09be\u0993 \u09af\u09c7, <\/span><span style=\"font-weight: 400;\">lx+my+n=0<\/span><span style=\"font-weight: 400;\"> \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u099f\u09bf <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x <\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u0995\u09c7 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u0995\u09b0\u09ac\u09c7 \u09af\u09a6\u09bf <span class=\"katex-eq\" data-katex-display=\"false\">l n=a m^{2}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09b9\u09df\u0964 <\/span> <span style=\"font-weight: 400;\"> \u00a0 \u00a0 [\u09b0\u09be.\u2019\u09e6\u09eb; \u0995\u09c1.\u2019\u09e6\u09eb]<\/span><\/p>\n<p><b>\u09b8\u09ae\u09a7\u09be\u09a8 (Solution):<\/b> <span style=\"font-weight: 400;\">\u09a6\u09c7\u0993\u09df\u09be \u0986\u099b\u09c7, <\/span><span style=\"font-weight: 400;\">lx + my + n = 0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400;\">\u21d2 my= -l x -n<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow y=-\\frac{l x}{m}-\\frac{n}{m}<\/span>\n<p><span style=\"font-weight: 400;\">\u098f\u09ac\u09be\u09b0, <span class=\"katex-eq\" data-katex-display=\"false\">y=-\\frac{b x}{m}-\\frac{n}{m}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u099f\u09bf <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u0995\u09c7 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u0995\u09b0\u09be\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7, y=<span class=\"katex-eq\" data-katex-display=\"false\">-\\frac{l x}{m}-\\frac{n}{m} \\cos y=m x+c<\/span><\/span><span style=\"font-weight: 400;\">\u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09b0\u09c7 \u09aa\u09be\u0987,<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">m=-\\frac{l}{m} \\text { \u098f\u09ac\u0982 } c=-\\frac{n}{m}<\/span>\n<p><span style=\"font-weight: 400;\">\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, <span class=\"katex-eq\" data-katex-display=\"false\">c=\\frac{a}{m}<\/span><\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow-\\frac{n}{m}=\\frac{a}{-\\frac{l}{m}}<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow-\\frac{n}{m}=-\\frac{a m}{l}<\/span>\n<p><b><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow l n=a m^{2}<\/span> (\u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2\u09cb)<\/b><\/p>\n<p><b>\u0985\u09a5\u09ac\u09be<\/b><span style=\"font-weight: 400;\">, \u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4 <span class=\"katex-eq\" data-katex-display=\"false\">y^{2}=4 a x<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0 <span class=\"katex-eq\" data-katex-display=\"false\">x=\\frac{y^{2}}{4 a} \\ldots \\ldots(i)<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u09ac\u0982 \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be <\/span><span style=\"font-weight: 400;\">lx + my + n = 0\u2026\u2026(ii)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(i)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b9\u09a4\u09c7 \u09aa\u09cd\u09b0\u09be\u09aa\u09cd\u09a4 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09ae\u09be\u09a8 <\/span><span style=\"font-weight: 400;\">(ii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u098f \u09ac\u09b8\u09bf\u09df\u09c7 \u09aa\u09be\u0987,\u00a0<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">l \\cdot \\frac{y^{2}}{4 a}+m y+n=0<\/span>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow \\frac{l y^{2}}{4 a} \\times 4 a+m y \\times 4 a+n \\times 4 a=0<\/span> <span style=\"font-weight: 400;\">[\u0989\u09ad\u09df\u09aa\u0995\u09cd\u09b7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">4a<\/span><span style=\"font-weight: 400;\"> \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0997\u09c1\u09a3 \u0995\u09b0\u09c7]<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow l y^{2}+4 \\text { may }+4 n a=0<\/span>\u2026\u2026(iii)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09af\u09be <\/span><span style=\"font-weight: 400;\">y<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09a6\u09cd\u09ac\u09bf\u0998\u09be\u09a4 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234(iii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">y<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09a6\u09c1\u099f\u09bf \u09ae\u09be\u09a8 \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09ac\u09c7\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(ii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b0\u09c7\u0996\u099f\u09bf <\/span><span style=\"font-weight: 400;\">(i)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u0995\u09c7 \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u0995\u09b0\u09ac\u09c7 \u09af\u09a6\u09bf <\/span><span style=\"font-weight: 400;\">y<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09ae\u09be\u09a8 \u09a6\u09c1\u0987\u099f\u09bf \u09b8\u09ae\u09be\u09a8 \u09b9\u09df\u0964 \u0985\u09b0\u09cd\u09a5\u09be\u09ce <\/span><span style=\"font-weight: 400;\">(iii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7\u09b0 \u09a8\u09bf\u09b6\u09cd\u099a\u09be\u09df\u0995 \u09ac\u09be \u09aa\u09c3\u09a5\u09be\u09df\u0995 \u09b6\u09c2\u09a8\u09cd\u09af \u09b9\u09df\u0964 <\/span><span style=\"font-weight: 400;\">(iii)<\/span><span style=\"font-weight: 400;\"> \u09a8\u0982 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09a5\u09c7\u0995\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">b^{2}-4 a c=0<\/span> <\/span><span style=\"font-weight: 400;\">\u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09b0\u09c7 \u09aa\u09be\u0987,<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">(4 m a)^{2}-4 . \\text { L. } 4 n a=0<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow 16 m^{2} a^{2}-16 n a l=0<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\Rightarrow m^{2} a-n l=0<\/span>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore \\ln =a m^{2}<\/span>\u00a0 \u00a0 \u00a0<b>(\u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2\u09cb)<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4 (Parabola) : \u09ae\u09c2\u09b2\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0997\u09be\u09ae\u09c0 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 (Equation of Parabola Passing through origin): \u09a7\u09b0\u09bf, \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 S, \u09a8\u09bf\u09df\u09be\u09ae\u0995\u09b0\u09c7\u0996\u09be \u0964 \u098f\u09b0 \u0989\u09aa\u09b0 \u09b2\u09ae\u09cd\u09ac \u099f\u09be\u09a8\u09bf \u098f\u09ac\u0982 \u00a0\u0995\u09c7 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a3\u09cd\u09a1\u09bf\u09a4 \u0995\u09b0\u09bf\u0964 \u09a4\u09be\u09b9\u09b2\u09c7, \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0\u00a0 \u09ae\u09c2\u09b2\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u098f\u09ac\u0982 \u09b6\u09c0\u09b0\u09cd\u09b7 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0964 \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u099f\u09bf\u09b0 \u0985\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be\u0964 \u09a7\u09b0\u09bf, \u09aa\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0989\u09aa\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u099a\u09b2\u09ae\u09be\u09a8<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/equation-of-parabola\/\">Read More<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4271,3038,3026],"tags":[2646,2643,2632,2645,2644],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/3933"}],"collection":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/comments?post=3933"}],"version-history":[{"count":15,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/3933\/revisions"}],"predecessor-version":[{"id":7825,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/3933\/revisions\/7825"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=3933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=3933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=3933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}