KcetDifferential EquationsKCET 2026MCQ+1 / -02026Integrating factor of the differential equation $(1 + x^2)\dfrac{dy}{dx} + xy = 1$ isA$1 + x^2$B$\dfrac{1}{2}\log(1 + x^2)$C$\dfrac{x}{1 + x^2}$D$\sqrt{1 + x^2}$Check AnswerClear SelectionReveal AnswerShow Explanation
