Let f(x)={{:(,(1)/(|x|),"for "|x| gt1),(...

Let `f(x)={{:(,(1)/(|x|),"for "|x| gt1),(,ax^(2)+b,"for "|x| lt 1):}` If f(x) is continuous and differentiable at any point, then

A

`(-1)/(2),(3)/(2)`

B

`(1)/(2), (-3)/(2)`

C

`(1)/(2), (3)/(2)`

D

None of these

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The correct Answer is:

A

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