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Question: Answered & Verified by Expert
The solution of the differential equation dydx=x-yx+4y is (where C is the constant of integration)
MathematicsDifferential EquationsJEE Main
Options:
  • A xy+y2=x+C
  • B xy-y2=x2+C
  • C xy+2y2=x2+C
  • D 2xy+4y2=x2+C
Solution:
1624 Upvotes Verified Answer
The correct answer is: 2xy+4y2=x2+C
Given equation is xdy+4ydy=xdx-ydx
or xdy+ydx+4ydy=xdx
or dxy+4ydy=xdx
Integrating, we get
xy+2y2=x22+C

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