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The solution of the differential equatio...

The solution of the differential equation `(dy)/(dx)=(xy+y)/(xy+x)` is `y-lambda x=ln((x)/(y))+C` (where, C is an arbitrary constant and `x, y gt0`). Then, the valeu of `lambda` is equal to

A

1

B

`(1)/(2)`

C

2

D

4

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The correct Answer is:
A
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