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The value of a for which ax^(2)+sin^(-1)...

The value of a for which `ax^(2)+sin^(-1)(x^(2)-2x+2)+cos^(-1)(x^(2)-2x+2)=0` has a real solution is

A

`(pi)/2`

B

`-(pi)/2`

C

`2/(pi)`

D

`-2/(pi)`

Text Solution

Verified by Experts

The correct Answer is:
B
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