The homogeneous differential equation dy/dx = (x+y)/(x−y) can be solved by substitution:
The homogeneous differential equation dy/dx = (x+y)/(x−y) can be solved by substitution:
- A. y=vx
- B. y=v+x
- C. x=vy+y
- D. y=v²x
Answer: A) y=vx
Explanation: For homogeneous equations use y=vx.
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