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If x = b/(a-b) and y=a/(a+b), then the v...

If `x = b/(a-b)` and `y=a/(a+b)`, then the value of `1/x + 1/y` is:

A

`(a^2 + b^2)/( ab)`

B

`(b^2 - a^2)/( ab)`

C

`(a^2 - b^2)/( ab)`

D

None of these

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The correct Answer is:
A
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