1.

Equation of the parabola with focus (0,-3) and the directrix y=3 is:(a)x^(2)=-12y(b)x^(2)=12y(c)x^(2)=3y(d)x^(2)=-3y

Answer»

`X^(2)=-12Y`
`x^(2)=12y`
`x^(2)=3Y`
`x^(2)=-3y`

ANSWER :A


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