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Co - ordinate Geometry Parabola

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Focus and directrix of the parabola x² = -8ay are

A. (0, - 2a) and y = 2a

B. (0, 2a) and y = -2a

C. (2a, 0) and x = -2a

D. -(2a, 0) and x = 2a

E. None of the above

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Correct choice: A

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Parabola

Eamcet Mathematics
Co - ordinate Geometry Parabola