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Black Book Advanced Problems in MathematicsMathematicsDifferential Equations

Solution of differential equation x x ( dy dx ) + y (x x + x) = 1 is:

Options

  1. Axy = x + c x
  2. Bxy x = x + c
  3. Cxy + x + c x = 0
  4. DNone of these.

Correct answer

A. xy = x + c x

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