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If A and B be the points (3, 4, 5) and (–1, 3, –7), respectively, find the equation of the set of points P such that PA 2 + PB 2 = k 2 , where k is a constant.

Answer» If A and B be the points (3, 4, 5) and (–1, 3, –7), respectively, find the equation of the set of points P such that PA 2 + PB 2 = k 2 , where k is a constant.


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