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If xlogy-ylogx=1," then "((dy)/(dx))" at...

If `xlogy-ylogx=1," then "((dy)/(dx))" at "x=1` is

A

`e-1`

B

e

C

`e(e-1)`

D

`e(e+1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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