MCQ
समीकरण $\frac{d x}{d y}+P x=Q$ का समाकलन गुणक है :
  • A
    $e^{\int P d x}$
  • $e^{\int P d y}$
  • C
    $e^{\int Q d x}$
  • D
    $e^{\int Q d y}$

Answer

Correct option: B.
$e^{\int P d y}$
(B)

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