CBSE Class 12 Sample Paper for 2026 Boards

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Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Question 10 - CBSE Class 12 Sample Paper for 2026 Boards - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Last updated at November 26, 2025 by

The solution of differential equation š‘„š‘‘š‘„+š‘¦š‘‘š‘¦=0 - Teachoo - CBSE Class 12 Sample Paper for 2026 Boards

part 2 - Question 10 - CBSE Class 12 Sample Paper for 2026 Boards - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards - Class 12

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Question 10 The solution of the differential equation š‘„š‘‘š‘„+š‘¦š‘‘š‘¦=0 represents a family of (A) straight lines (B) parabolas (C) Circles (D) EllipsesNow, š‘„š‘‘š‘„+š‘¦š‘‘š‘¦=0 š‘„ š‘‘š‘„=āˆ’š‘¦ š‘‘š‘¦ Integrating both sides āˆ«1ā–’怖š‘„ š‘‘š‘„怗=āˆ’āˆ«1ā–’怖š‘¦ š‘‘š‘¦ć€— š‘„^2+š¶_1=āˆ’š‘¦^2+š¶_2 š‘„^2+š‘¦^2=š¶_2āˆ’š¶_1 š’™^šŸ+š’š^šŸ=š’Œ This is the equation of a circle So, the correct answer is (C)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo