Solution
Given, $$x=\sqrt{\ x+y}$$
$$\Rightarrow$$ $$x^2=\ x+y$$
$$\Rightarrow$$ $$y=x^2-x$$
$$\Rightarrow$$ $$\frac{dy}{dx}=2x-1$$
Hence, the correct answer is Option D
Need AI Help?
Create a FREE account and get:
- Download Maths Shortcuts PDF
- Get 300+ previous papers with solutions PDF
- 500+ Online Tests for Free
