CBSE Class 12 Sample Paper for 2021 Boards

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

Question 31 (Choice 1) - CBSE Class 12 Sample Paper for 2021 Boards - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Last updated at April 16, 2024 by

Prove that the greatest integer function defined by 𝑓(𝑥) = [𝑥], 0 < 𝑥 < 2 is not differentiable at 𝑥 = 1

 

This question is exactly same as Ex 5.2, 10 of Chapter 5 Class 12 Continuity and Differentiability in the NCERT Book.

Please check the answer and video here

https://www.teachoo.com/3666/698/Ex-5.2--10---Prove-that-greatest-integer-function-f(x)---x-/category/Ex-5.2/

 

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo