Question

find a relation between P and Q if ( 1,3) ( 0,2) and p, q are collinear ​

Answer 1

Answer:

ATQ

area of triangle = 0

x1(y2-y3) + x2(y3-y1) + x3(y1-y2) = 0

1(2-q) +0(q-3) + p(3-2) = 0

2-q +p = 0

p-q = -2