If (a,b)is the mid point of a chord passing through the vertex of the parabola y²=4x then a=?

If (a,b)is the mid point of a chord passing through the vertex of the

1.	If (a,b)is the mid point of a chord passing through the vertex of the parabola y²=4x then a=?
Answer» a= b^2/2 or 2aStep-by-step EXPLANATION:Given equation of parabola is y^2=4xLet P(t^2 ,2T) be the other end-point of the CHORD of the parabola.Then, a=t^2/2 and b= 2t/2⇒a= b^2/2or b^2 =2a

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If (a,b)is the mid point of a chord passing through the vertex of the parabola y²=4x then a=?​

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If (a,b)is the mid point of a chord passing through the vertex of the parabola y²=4x then a=?