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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`

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A
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TARGET PUBLICATION-DIFFERENTIAL EQUATIONS -COMPETITIVE THINKING
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  10. The solution of cos(x + y) dy = dx is

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  11. The general solution of differential equation (dx) /( dy) = co...

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  12. The solution of the differential equation (dy)/(dx)="tan"((y)/(x))+(y)...

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  13. The solution of the equation (dy)/(dx)=(x+y)/(x-y), is

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  14. Show that the differential equation (dy)/(dx) = y^2/ (xy - x^2) is ho...

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  15. The general solution of the differential equation (x^2+xy)y'=y^2 is

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  17. The general solution of differential equation dy/dx=(x+y)/(x-y) is

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  19. The solution of the differential equation y"dy"/"dx"=x[y^2/x^2 + (phi(...

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