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Equation of directrix of the parabola 3x...

Equation of directrix of the parabola `3x^(2) = 8y` is

A

3y + 2 = 0

B

2y - 3 = 0

C

3y - 2 = 0

D

2y + 3 = 0

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The equation of the directrix of the parabola x^(2) - 4x - 8y + 12 = 0 is (i) y = 0 (ii) x - 1 = 0 (iii) y+ 1 = 0 (iv) x + 1 = 0

    A
    `y = 0`
    B
    `x - 1 = 0`
    C
    `y+ 1 = 0`
    D
    `x + 1 = 0`

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