यदि x^(2) + (1)/( x^2) = 2 हो, तो x -(1)...

यदि `x^(2) + (1)/( x^2) = 2` हो, तो `x -(1)/(x)` का मान बताइएI

A

`-2`

B

`0`

C

`1`

D

`-1`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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