If , then | CGP Edu

Maths Differentiation and Applications of Derivatives Hard Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

If , then

A

B

C

D

None of these

Text Solution

Verified by Experts

The correct answer is:

Put

⇒ ⇒

or

or

If then

or or

But if we put in the given equation it is not satisfied and hence we must have

or

or

Differentiating w.r.t . x , we get

.

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