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Question


If xy=exy then dydx=


Options:
A .   (1+ln x)1
B .   (1+ln x)2
C .   ln x(1+ln x)2
D .   None of these
Answer: Option C
:
C
Since, xy=exyy ln x=xyy=x1+ln xdydx=ln x(1+ln x)2

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