MCQ
The solution of the equation `1 + ("d"x)/("d"y) = (2y)/x` is ______.
- A$(x + y)(x – 2y)^2 = c$
- By = `x/(2y - x) + "c"`
- Cy = x + c
- ✓$(x – y)(x + 2y)^2 = c$
✓
Answer
Correct option: D.
$(x – y)(x + 2y)^2 = c$
D
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