જો ${x^y} \cdot {y^x} = 1$ હોય,તો ${{dy} \over {dx}} = $

  • A
    $ - {{y(y + x\log x)} \over {x(x + y\log y)}}$
  • B
    $ - {{y(y + x\log y)} \over {x(x + y\log x)}}$
  • C
    $ - {{y(x + y\log x)} \over {x(y + x\log y)}}$
  • D
    આમાંથી કોઈ નહીં

Explore More

Similar Questions

જો $2^x+2^y=2^{x+y}$ હોય, તો $\frac{d y}{d x}=$

જો $\ln (x + y) = 2xy$ હોય,તો $y'(0) =$

જો ${x^2} + {y^2} = t - \frac{1}{t}$ અને ${x^4} + {y^4} = {t^2} + \frac{1}{t^2}$ હોય,તો ${x^3}y\frac{dy}{dx} = $

જો $x = y\sqrt{1 - y^2}$ હોય,તો $\frac{dy}{dx} = $

જો $f(x) = \frac{1}{x^2} \int_3^x (2t - 3f'(t)) dt$ હોય, તો $f'(3)$ ની કિંમત શોધો.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo