Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Differential Equations

Question:

The integrating factor of the linear differentia; equation $\frac{dy}{dx}+P(x)y=Q(x)$ is :

Options:

$e^{\int Q(x)dx}$

$e^{\int P(x).Q(x)dx}$

$∫P(x)dx$

$e^{\int P(x)dx}$

Correct Answer:

$e^{\int P(x)dx}$

Explanation:

Linear integrating factor is $e^{\int P(x)dx}$