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MHT CET202020 Oct 2020Morning ShiftMathematicsDifferential EquationsActual

The integrating factor of the differential equation y _ y ( d x dy )+x- y =0 is

Options

  1. A( y)
  2. By
  3. Cy
  4. De^ y

Correct answer

B. y

Step-by-step solution

We have y y ( d x d y )+x= y dx dy + x y y = 1 y I.F. =e^ 1 y y d y =e^ ( y) = y

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