Home Maths Functions, Limits, Continuity and Differentiability Functions Let and , then for all x, is equal to
Maths Functions, Limits, Continuity and Differentiability Functions Single Correct MCQ
Published on: August 13, 2026

Let and , then for all x, is equal to

A
x
B
1
C
D

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Text Solution

Verified by Experts
The correct answer is:
B

Here

, (where )

Now

Clearly, for all x. So, for all x.

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