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If xy+yz+zx=1 , then sum(x+y)/(1-xy)=...

If `xy+yz+zx=1` , then `sum(x+y)/(1-xy)=`

A

`1/(xyz)`

B

`xyz`

C

`-1/(xyz)`

D

`-xyz`

Text Solution

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The correct Answer is:
A
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