यदि a = (x)/(x + y) तथा b = (y)/(x - y...

यदि `a = (x)/(x + y) ` तथा `b = (y)/(x - y)` है, तब `(ab)/(a + b)`बराबर होगा

A

`(xy)/( x ^(2) + y ^(2))`

B

`(x ^(2) + y^(2))/( xy) `

C

`(x)/(x + y)`

D

`((x)/(x +y))^(2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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