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MHT CET202120 Sep 2021Morning ShiftMathematicsDifferential EquationsActual

The differential equation of all circles which pass through the origin and whose centre lie on Y -axis is

Options

  1. A(x^2-y^2 ) d y d x -2 x y=0
  2. B(x^2+y^2 ) d y d x -2 x y=0
  3. C(x^2+y^2 ) d y d x +2 x y=0
  4. D(x^2+y^2 ) d y d x +2 x y=0

Correct answer

A. (x^2-y^2 ) d y d x -2 x y=0

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