Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Let f(x) = 
be continuous and differentiable every where. The a and b are –
Text Solution
Verified by ExpertsThe correct answer is:
A
f(x) is conti. at x = 1 ∴ 1 = a + b ........(1)
Now f(x) = 
f '(x) = 
∴ f ' (1 + ) = f"(1–) ⇒ –1= 2a ⇒ a = – 1/2
from (1) b = 3/2
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