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Integrating factor of x(dy)/(dx) -y = x^...

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

A

x

B

log x

C

1/x

D

minus x

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The correct Answer is:
C
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HIMALAYA PUBLICATION-DIFFERENTIAL EQUATIONS-QUESTION BANK
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  2. The family y=ax+a^3 of curves is represented by the differential equat...

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  4. Solution of dy/dx-y =1, y(0) =1 is given by

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

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  6. Which of the following is a second order differential equation?

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

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

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

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  10. The general solution of e^x cos y dx - e^x sin y dy = 0 is :

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

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

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  13. Find the general solution of the differential equation (dy)/(dx) = (1 ...

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  14. The integrating factor of (dy)/(dx)+y=(1+y)/x is

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

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  16. The solution of the differential equation cosx siny dx + sin x cos y d...

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  17. The solution of x dy/dx +y = e^(x) is

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  18. The differential equation for the family of curves x^2+y^2-2ay=0, wher...

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  19. Family y=Ax + A^3 of curves will correspond to a differential equatio...

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  20. The general solution of dy/dx = 2xe^(x^(2)-y) is

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