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The solution of the differential equatio...

The solution of the differential equation `(dx)/(dy)=(x^(2))/(e^(y)-x)(AA x gt0)` is `lambdax+2cx^(2)e^(y)=e^(y)` (where, c is an arbitrary constant). Then, `lambda` is euqal to

A

2

B

4

C

`(1)/(2)`

D

`(1)/(4)`

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A
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