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If x^y=e^(x-y); then (dy)/(dx) is...

If `x^y=e^(x-y);` then `(dy)/(dx)` is

A

` (1+x) /(1+log x ) `

B

` (log x)/( (1+logx )^(2))`

C

` (1-logx )/( 1+logx )`

D

` (1-x)/( (1+log x ))`

Text Solution

Verified by Experts

The correct Answer is:
B
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