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NDA2013MathematicsDifferential EquationsActual

The general solution of the differential equation x d y d x +y=0 is where c is an orbitrary constant.

Options

  1. Ax y=c
  2. Bx=c y
  3. Cx+y=c
  4. Dx^2+y^2=c

Correct answer

A. x y=c

Step-by-step solution

d y y =- d x x y=- x+ c (y= c x )

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