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

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

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જો $ x^{y}=e^{x-y} $ હોય,તો $ \frac{d y}{d x} $ ની કિંમત શોધો.

જો $xy \neq 0, x+y \neq 0$ અને $x^m y^n=(x+y)^{m+n}$,જ્યાં $m, n \notin N$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

જો $x^{\frac{2}{3}} + y^{\frac{2}{3}} = a^{\frac{2}{3}}$ હોય,તો $\frac{dy}{dx}$ શોધો.

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જો $2x^2 - 3xy + 4y^2 + 2x - 3y + 4 = 0$ હોય, તો $\left(\frac{dy}{dx}\right)_{(3,2)} = $

$x^3+y^3=3xy \Rightarrow \frac{dy}{dx}=$

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