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If x^(m)y^(n)=(x+y)^(m+n), then (dy)/(dx...

If `x^(m)y^(n)=(x+y)^(m+n)`, then `(dy)/(dx)=`

A

`y/x`

B

`x/y`

C

`(m)/(n)`

D

`(n)/(m)` .

Text Solution

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The correct Answer is:
A
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