Question

P(5,a ), q(- 4,3) ,r(b, -2) are the vertices of triangle pqr whose centreiod is the origin . Find the value of a and b

Answer 1

5-4+b/3, a+3-2/3=(0,0)

1+b/3,a+1/3=(0,0)

1+b/3=0 ;a+1/3=0

1+b=0 ;a+1=0

b=-1;a=-1