imo class 12 differential equations

The solution of dy/dx=(x+y)/x can be obtained using:

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The solution of dy/dx=(x+y)/x can be obtained using:

  • A. Homogeneous substitution y=vx
  • B. Integrating factor x²
  • C. Exact method only
  • D. Bernoulli substitution

Answer: A) Homogeneous substitution y=vx

Explanation: RHS depends only on y/x.

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