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If a curve `y=f(x)` passes through the point `(1,-1)` and satisfies the differential equation `,y(1+x y)dx""=x""dy` , then `f(-1/2)` is equal to: (1) `-2/5` (2) `-4/5` (3) `2/5` (4) `4/5`

A

-4/5

B

2/5

C

4/5

D

-2/5

Text Solution

Verified by Experts

The correct Answer is:
C
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