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The differential equation obtained by el...

The differential equation obtained by eliminating arbitrary constants A and B from `y=Ae^x+Be^-2 x` is

A

`d^2y/dx^2+dy/dx+2y=0`

B

`d^2y/dx^2-dy/dx+2y=0`

C

`d^2y/dx^2+dy/dx-2y=0`

D

`d^2y/dx^2-dy/dx+2y=0`

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CHETANA PUBLICATION-DIFFERENTIAL EQUATIONS-EXERCISE
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  2. The differential equation of x^2+y^2=2Ax is

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  3. The differential equation obtained by eliminating arbitrary constants ...

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  4. The differential equation obtained by eliminating arbitrary constants ...

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  5. The standard substitution for solving any homogeneous differential equ...

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  6. Solution of the differential equation dy/dx+(1+cos 2y)/(1-cos 2x)=0 is...

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  7. The solution of the differential equation sec^2y tan x dy+sec^2x tan y...

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  8. The substitution for solving the differential equation dy/dx-(y+sqrt(x...

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  9. If the equation dy/dx=(x^3+3x^2y+y^n)/(xy^2) is a homogeneous differen...

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  10. If dy/dx+1/x y=x^3-3 is a linear differential equation then e^(int Pdx...

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  11. If cos^2 x dy/dx+y=tan x is a linear differential equation then e^(int...

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  12. Solve the following differential equations.dr=a(r sin theta d theta-co...

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  13. Which of the following differential equation is not a homogeneous diff...

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  14. A cistern is being emptied in such a way that the rate at which water ...

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  15. In a culture of yeast,the active ferment doubles itself in 3 hours.Ass...

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  16. The order and degree of the differential equation (d^4y/dx^4)=[1+(dy/d...

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  17. The differential equation y=c^2+c/x is

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  18. x^2+y^2=r^2 is a solution of y=x dy/dx+r sqrt(1+(dy/dx)^2)

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  19. Form a differential equation by eliminating arbitrary constants A an B...

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  20. Form a differential equation by eliminating arbitrary constants A,B,C ...

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