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(x^(2)+y ^(2)) dy = xydx. If y (x (o)) =...

`(x^(2)+y ^(2)) dy = xydx. If y (x _(o)) =e, y (1)=1,` then the value of `x _(o)` is equal to :

A

`sqrt2e`

B

`sqrt3e`

C

`sqrt5e`

D

`e//sqrt2`

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-DIFFERENTIAL EQUATIONS-Chapter Test
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  2. The differential equation of the family of curves y^(2)=4xa(x+1), is

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  3. y=ae^(mx)+be^(-mx) satisfies which of the following differential equat...

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  4. The solution of the differential equation (dy)/(dx)=e^(y+x)+e^(y-x), i...

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  5. The differential equation of the family of curves y=e^(2x)(a cos x+b s...

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  6. The differential equation obtained on eliminating A and B from y=A c...

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  7. The solution of (dy)/(dx)=((y)/(x))^(1//3), is

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  8. The slope of the tangent at (x , y) to a curve passing through a po...

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  9. Solve Y-X(dy)/(dx)=a(y^(2)+(dy)/(dx))

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  10. The solution of the differential equation (x+2y^(2))(dy)/(dx)=y, is

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  11. The general solution of the differential equation (dy)/(dx)+sin((x+y)/...

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  12. The solution of (dy)/(dx)-y=1, y(0)=1 is given by

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  13. The number of solution of y'=(x+1)/(x-1),y(1)=2, is

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  14. What is the solution of y'=1+x+y^(2)+xy^(2),y(0)=0?

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  15. Solution of the differential equation x(dy)/(dx)=y+sqrt(x^(2)+y^(2)), ...

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  16. Integral curve satisfying Y'=(x^2 +y^2)/(x^2-y^2) y' (1) ne 1 has th...

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  17. The differential equation which represents the family of plane curves ...

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  18. A continuously differentiable function y=f(x) , x in ((-pi)/(2) ,(pi)/...

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  19. The solution of the differential equation (d^(2)y)/(dx^(2))=e^(-2x), i...

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  20. The order and degree of the differential equation (d^(2)y)/(dx^(2))=sq...

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