यदि $y = \log_y x$ है,तो $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

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

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