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is The function f(x)=(x^2-1)|x^2-3x+2|+c...

is The function `f(x)=(x^2-1)|x^2-3x+2|+cos(|x|)` is differentiable not differentiable at (a)-1 (b)0 (c)1 (d)2

A

-1

B

0

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
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