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The equation of the parabola with focus ...

The equation of the parabola with focus (0,3) and the directrix `y+3=0` is

A

`x^(2)=-12 y`

B

`x^(2)=12 y`

C

`y^(2)=-12 y`

D

`y^(2)=12 y`

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The correct Answer is:
B
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