MCQ
Integration factor of differential equation $\frac{\text{dy}}{\text{dx}}+\text{py}=\text{Q},$ where $P$ and $IQ$ are functions of $x$ is:
  • A
    $\int{e}^{\text{p}}\text{dx}$
  • B
    $\text{e}\int\text{pdx}$
  • C
    $\text{e}-\int\text{pdx}$
  • None of these

Answer

Correct option: D.
None of these

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