diff-equation

Question: The differential equation of the family of curves represented by the equation ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ is



1) $x+y\frac{dy}{dx}=0$
2) $y\frac{dy}{dx}=x$
3) $y\frac{{{d}^{2}}y}{d{{x}^{2}}}+{{\left( \frac{dy}{dx} \right)}^{2}}=0$
4) None of these
Solution: Explanation: No Explanation
Formation of differential equations

Rate this question:

Average rating: (0 votes)

Previous Question Next Question