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

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

A

`logx.[log(ex)]^(-2)`

B

`logx. [log (ex)]^2`

C

`logx.(log x)^2`

D

None of these

Verified by Experts

The correct Answer is:

A

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