Question

X^2=4y find focus and directrix

Answer 1

Answer:

Focus is (0,1) and equation of Directrix is y = -1.

Step-by-step explanation:

x^2 = 4y

Compare it with equation x^2 = 4ay

We get, a = 1

So Focus of parabola = (0,a) = (0,1)

and directrix of parabola is y = -a which is y = -1

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