Question:
If $\mathrm{x}^{\mathrm{a}} \mathrm{y}^{\mathrm{b}}=(\mathrm{x}+\mathrm{y})^{(\mathrm{a}+\mathrm{b})}$, prove that $\frac{\mathrm{dy}}{\mathrm{dx}}=\frac{\mathrm{y}}{\mathrm{x}}$
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.