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NDA2018MathematicsDifferential EquationsActual

What is the solution of the differential equation x d y-y d x=0 ?

Options

  1. Ax y=c
  2. By = cx
  3. Cx + y = c
  4. Dx – y = c

Correct answer

B. y = cx

Step-by-step solution

aligned & x d y-y d x=0 & x d y=y d x & d y y = d x x & y= x+ c & y- x= c & ( y x )= c & y x =c y=c x aligned

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