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The focus of the parabola y^2= 4ax is :...

The focus of the parabola `y^2= 4ax` is :

A

(a, 0)

B

(0, a)

C

(0, 0)

D

None of these.

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Knowledge Check

  • The vertex of the parabola y^2= 4ax is

    A
    (0,0)
    B
    (-9,0)
    C
    (9,0)
    D
    none of these

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