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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:

A

`-(2)/(5)`

B

`-(4)/(5)`

C

`(2)/(5)`

D

`(4)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
D
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ARIHANT MATHS-DIFFERENTIAL EQUATION -Exercise (Questions Asked In Previous 13 Years Exam)
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  9. Let f: R to R be a continuous function which satisfies f(x)= int0^xf(...

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  11. If a curve y=f(x) passes through the point (1,-1) and satisfies the di...

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  12. Let y(x) be the solution of the differential equation (xlogx)(dy)/(dx)...

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  13. Let the population of rabbits surviving at a time t be governed by t...

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  16. If (dy)/(dx)=y+3 and y(0)=2, then y(log2) is equal to

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  18. Solution of the differential equation cosxdy=y(sinx-y)dx, 0ltxlt(pi)...

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