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The equation of parabola whose vertex an...

The equation of parabola whose vertex and focus lie on the axis of x at distances a and `a_1` from the origin respectively, is

A

`y^(2)=4(a_(1)-a)(x-a)`

B

`y^(2)=4(a_(1)-a)(x-a_(1))`

C

`y^(2)=4(a-a_(1))(x-a_(1))`

D

`y^(2)=4(a-a_(1))(x-a)`

Text Solution

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The correct Answer is:
A
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