The solution of dy/dx = x/y is:
The solution of dy/dx = x/y is:
- A. y² − x² = C
- B. x² + y² = C
- C. y − x = C
- D. xy = C
Answer: A) y² − x² = C
Explanation: Separating variables: ydy = xdx. Integrating gives y²/2 = x²/2 + C.
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