For points , and a variable point , twice the signed area of (ignoring the absolute…

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

Problem

For points

A(2,1)

B(4,5)

and a variable point

P(x,y)

, twice the signed area of

\triangle ABP

(ignoring the absolute value) is given by (a)

6-2y+4x

(b)

6+2y-4x

(c)

12+4y-8x

(d)

6+2y+4x