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Consider a parabola S:y2=4x. Let points A(–1, 0) and B(0, 1) and F be the focus of parabola S.Let Q(13, 9) be a given fixed point and P(α,β) be a point on the parabola 'S' such that PQ + PF is least, then |
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Answer» Consider a parabola S:y2=4x. Let points A(–1, 0) and B(0, 1) and F be the focus of parabola S. |
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