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

If ` x^m . y^n = (x+y)^(m+n)` then `(dy)/(dx)`is:

A

` (-y)/( x) `

B

` (y)/( x) `

C

` (-x)/( y) `

D

` (x)/( y) `

Text Solution

Verified by Experts

The correct Answer is:
B
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