MCQ
यदि $x^y=e^{x-y}$ तब $\frac{d y}{d x}$
  • $\frac{-1}{(1+\log x)^2}$
  • B
    not defined
  • C
    $\frac{1+x}{1+\log x}$
  • D
    $\frac{1-\log x}{1+\log x}$

Answer

Correct option: A.
$\frac{-1}{(1+\log x)^2}$
(A)

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