फलन $y^{x} = x^{y}$ के लिए $\frac{dy}{dx}$ ज्ञात कीजिए।

  • A
    $\frac{y}{x} \left( \frac{y - x \log y}{x - y \log x} \right)$
  • B
    $\frac{x}{y} \left( \frac{y - x \log y}{x - y \log x} \right)$
  • C
    $\frac{y}{x} \left( \frac{x - y \log x}{y - x \log y} \right)$
  • D
    $\frac{x}{y} \left( \frac{x - y \log x}{y - x \log y} \right)$

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