Let chord AB of the parabola y2=4x subtend 90∘ at the vertex. If the – InterviewSolution

1.	Let chord AB of the parabola y2=4x subtend 90∘ at the vertex. If the coordinates of A and B are (t21,2t1) and (t22,2t2) respectively, then
Answer» Let chord $A B$ of the parabola $y^{2} = 4 x$ subtend $90^{\circ}$ at the vertex. If the coordinates of $A$ and $B$ are $(t_{1}^{2}, 2 t_{1})$ and $(t_{2}^{2}, 2 t_{2})$ respectively, then

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