CBSE Class 12 Sample Paper for 2025 Boards

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Question 34 (B) - CBSE Class 12 Sample Paper for 2025 Boards - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Last updated at August 14, 2026 by

This question is exactly same as Misc 15, Continuity and Differentiability Class 12 NCERT BOOK Ā Ā Ā Ā Ā Ā Ā 

Please check the answer and VIDEO here

https://www.teachoo.com/3733/706/Misc-15---If-(x---a)2---(y---b)2--c2--prove--1---(dy-dx)2-3-2/category/Miscellaneous/

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Question 34 (B) - If (š‘„ āˆ’ š‘Ž)^2 + (š‘¦ āˆ’ š‘)^2 = š‘^2, prove that - CBSE Class 12 Sample Paper for 2025 Boards

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Transcript

Question 34 (B) If (š‘„āˆ’š‘Ž)^2+(š‘¦āˆ’š‘)^2=š‘^2, for some š‘>0, prove that [1+(š‘‘š‘¦/š‘‘š‘„)^2 ]^(3/2)/((š‘‘^2 š‘¦)/(š‘‘š‘„^2 )) is a constant independent of š’‚ and š’ƒ. This question is exactly same as Misc 15, Continuity and Differentiability Class 12 NCERT BOOK Please check the answer and VIDEO here https://www.teachoo.com/3733/706/Misc-15---If-(x---a)2---(y---b)2--c2--prove--1---(dy-dx)2-3-2/category/Miscellaneous/

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