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If log(10)((x^(2)-y^(2))/(x^(2)+y^(2)))...

If` log_(10)((x^(2)-y^(2))/(x^(2)+y^(2)))=2` , then `(dy)/(dx)=`

A

`(-99x)/(101y)`

B

`(99x)/(101y)`

C

`(-99y)/(101x)`

D

`(99y)/(101x)`

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The correct Answer is:
A
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