Question 4
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 PA2 + PB 2 = k2, where k is a constant.
SOLUTION
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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 PA2 + PB 2 = k2, where k is a constant.