Let and be fixed points

MATHEMATICS · Single correct · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

Let

A(1,2)

and

B(4,6)

be fixed points. If a point

P(x,y)

moves so that the area of

\triangle PAB

is zero, the locus of

P

is (a) the perpendicular bisector of

AB

(b) the straight line passing through

A

and

B

AB

(d) the circle having

AB

as diameter