Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The set of all those points, where the function 
is differentiable, is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
; 
Here h is differentiable in 
but 
is not differentiable at 
.
Therefore g is differentiable in 
and 
, therefore 
It is differentiable in 
for 
Therefore f is differentiable at 
, so f is differentiable in 
.
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