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यदि x^(y).y^(x)=1, तब (dy)/(dx) का मान ह...

यदि `x^(y).y^(x)=1`, तब `(dy)/(dx)` का मान है

A

`(y(x+ylogy))/(x(y+xlogy))`

B

`(y(y+xlogy))/(x(ylogy+y))`

C

`-(y(y+xlogy))/(x(ylogx+x))`

D

`-(y(x+ylogx))/(x(y+xlogy))`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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