જો $(x e)^{y}=e^{x}$ હોય,તો $\frac{d y}{d x}$ શું થાય?

  • A
    $\frac{\log x}{(1+\log x)^{2}}$
  • B
    $\frac{1}{(1+\log x)^{2}}$
  • C
    $\frac{\log x}{(1+\log x)}$
  • D
    $\frac{e^{x}}{x(y-1)}$

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