Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If f(x) = 
is differentiable ∀ x , then value of a and b is-
Text Solution
Verified by ExpertsThe correct answer is:
B
f(x) = 
f(x) = 
at x = 1 continuous a.1 + b = 1 …(1)
at x = 1 differentiable 2ax = – 
at x = 1 2a = –1
a = –1/2 using (1) b = 3/2
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