Question

If the point P(1,2) B(0,0) and c(a,b)are collinear, then Hugh​

Answer 1

Answer:

PB + BC = PC

IF SUM OF THESE TWO IS EQUAL TO PC THEN IT IS COLLINEAR

Answer 2

Answer:

give collinear so

1/2 ×{1×{0-b}+a{2-0}}

-b+2a=0

2a=b