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The differential equation of all parabol...

The differential equation of all parabolas whose axis are parallel to y-axis is -

A

`(d^(3)y)/(dx^(3))=0`

B

`(d^(2)y)/(dx^(2))=0`

C

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

D

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

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The correct Answer is:
A
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MTG-WBJEE-DIFFERENTIAL EQUATIONS-WB JEE Previous Years Questions
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  14. Solution of the differential equation (1+e^(x/y))dx + e^(x/y)(1-x/y)dy...

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  15. The solution of the differential equation (y^(2)+2x) (dy)/(dx)=y satis...

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  16. The solution of the differential equation y sin (x//y) dx= (x sin (x//...

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  17. The solution of the differential equation (dy)/(dx) + (y)/(x log(e)x)=...

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  18. General solution of y(dy)/(dx) + by^(2)=a cos x, 0 lt x lt 1 is

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  19. If u(x) and v(x) are two independent solution of the differential equa...

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