If a point P moves such that the sum of the squares of its distances from two fixed points A and B is a constant, then the locus of the point P is

If a point P moves such that the sum of the squares of its distances f

1.	If a point P moves such that the sum of the squares of its distances from two fixed points A and B is a constant, then the locus of the point P is
A.	A straight line
B.	A circle
C.	Perpendicular bisector of AB
D.	An arbitrary curve
Answer» C. Perpendicular bisector of AB

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If a point P moves such that the sum of the squares of its distances from two fixed points A and B is a constant, then the locus of the point P is

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