PointEasy
Question
If A(c, 0) and B(−c, 0) are two points, then the locus of a point P which moves such that PA2 + PB2 = AB2 is -
Options
A.x2 − y2 = c2
B.y2 = 4cx
C.x2 + y2 = c2
D.None of these
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