Solution of $\frac{d y}{d x}+\frac{y}{x}=x^2$ is :
Answer & explanation
Correct answer: option 3
$\frac{d y}{d x}+\frac{y}{x}=x^2$
I.F. = $e^{\int \frac{d x}{x}}=x$
Therefore solution is $xy=\int x^2 . x d x=\frac{x^4}{4}+c$
Hence (3) is the correct answer.