MCQ
अवकल समीकरण $x d y+y d x=0$ का व्यापक हल है-
  • A
    $x y=c$
  • $x+y=c$
  • C
    $x^2+y^2=c^2$
  • D
    $\log y=\log x+c$

Answer

Correct option: B.
$x+y=c$
(B) $x+y=c$

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