यदि (x)/(a) = (1)/( a) - (1)/( x) हो तो ...

यदि `(x)/(a) = (1)/( a) - (1)/( x)` हो तो `x - x^2` का मान कितना होगा?

A

`-a`

B

`(1)/(a)`

C

`- (1)/(a)`

D

`a`

लिखित उत्तर

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The correct Answer is:

D

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