1.

Let A(1,0), B(-1,0), C(2, 0) then the locus of a point P such that PB^(2)+ PC^(2) = 2PA^(2) is

Answer»

a STRAIGHT line PARALLEL to X - axis
a straight line parallel to y-axis
parallel to x + y =2
xy=0

Answer :2


Discussion

No Comment Found