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If (x)/(a) = (1)/( a) - (1)/(x) , then t...

If `(x)/(a) = (1)/( a) - (1)/(x)` , then the value of ` x - x^(2)` is

A

`1/a`

B

`-1/a`

C

`a`

D

`-a`

Text Solution

Verified by Experts

The correct Answer is:
C
`x/alpha =1/a -1/x`
`implies x/a = (x-a)/(ax)`
`implies x^2=x-a`
`implies x-x^2=a`
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