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If (a , b) is the midpoint of a chord pa...

If `(a , b)` is the midpoint of a chord passing through the vertex of the parabola `y^2=4x ,` then

A

a=2b

B

2a=b

C

`a^2=2b`

D

`2a=b^2`

Text Solution

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The correct Answer is:
D
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