ConceptDistance Formula

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#### Question

If P and Q are two points whose coordinates are (at^{2} ,2at) and (a/t^{2} , 2a/t) respectively and S is the point (a, 0). Show that `\frac{1}{SP}+\frac{1}{SQ}` is independent of t.

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#### Reference Material

Solution for question: If P and Q Are Two Points Whose Coordinates Are concept: Distance Formula. For the course CBSE