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Solve the differential equation : xdy/dx...

Solve the differential equation : `xdy/dx+2y=x^2`.

A

`y=(x^(2)+c)/(4x^(2))`

B

`y=(x^(2))/4+c`

C

`y=(x^(4)+c)/(x^(2))`

D

`y=(x^(4)+c)/(4x^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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ACCURATE PUBLICATION-DIFFERENTAL QUATIONS-TYPE-I:(MULTIPLE CHOICE QUESTIONS)
  1. Which of the following is not a homogenous function of x and y

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  2. Solution of the differential equation (dy)/x+y(dy)/y=0 is

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  3. Solve the differential equation : xdy/dx+2y=x^2.

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  4. The degree of the differential equation ((d^(2)y)/(dx^(2)))^(2)+(dy/dx...

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  5. The degree of the differential equation (d^2y)/dx^2+[1+(dy/dx)^2]^(3/2...

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  6. The order and degree of the differential equation (d^(2)y)/(dx^(2))+((...

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  7. Solution of differential equation x dy-y dx=0 represents

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  8. Integrating factor of the differential equation cos x (dy)/(dx)+ysinx...

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  9. Solution of the differential equation tany sec^(2)xdx+tanxsec^(2)ydy=0...

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  10. Family Y=Ax+A^(3) of curves is represented by the differential equatio...

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  11. Integrating factor of x(dy)/(dx)-y=x^(4)-3 is

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  12. Solve the following differential equations (dy)/( dx) - y = cos x, g...

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  13. The number of solutions of (dy)/(dx)=(y+1)/(x-1) when y(1)=2 is r.

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  14. Which of the following is a second order differential equation:

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  15. Integrating factor of the differential equation (1-x^(2))(dy)/(dx)-xy=...

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  16. tan^(-1)x+tan^(-1)y=c is the general solution of the differential equa...

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  17. The differential equation y(dy)/(dx)+x=c represents

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  18. The general solution of e^(x)cosydx-e^(x)sinydy=0 is

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  19. The degree of the differential equation (d^(2)y)/(dx^(2))+((dy)/(dx^(3...

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  20. The solution of (dy)/(dx)+y=e^(-x),y(0)=0 is

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