KcetDifferential EquationsKCET 2018MCQ+1 / -02018The integrating factor of $\frac{d y}{d x}+y=\frac{1+y}{x}$ isA$x e^x$B$x e^{1 / x}$C$\frac{e^x}{x}$D$\frac{x}{e^x}$Check AnswerClear SelectionReveal AnswerShow Explanation
