imo class 12 differential equations

The solution of dy/dx = 3y/x is:

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The solution of dy/dx = 3y/x is:

  • A. y=Cx³
  • B. y=C/x³
  • C. y=3x+C
  • D. y=Cx

Answer: A) y=Cx³

Explanation: dy/y=3dx/x. Thus ln y=3ln x+C.

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