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Question

If (2, 0) is the vertex and y-axis the directrix of a parabola, then its focus is


A

(2, 0)

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B

(­-2, 0)

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C

(4, 0)

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D

(-4, 0)

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Solution

The correct option is C

(4, 0)


Vertex = (2,0) focus is (2+2 ,0) = (4,0).


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