Use determinants to show that the following points are collinear.
P(-2, 5), Q(-6, -7) and R(-5, -4)
Expanding with C3
=0
Since the area between the 3 points is 0, the three points lie in a straight line, i.e. they are collinear.
1
Use determinants to show that the following points are collinear.
P(-2, 5), Q(-6, -7) and R(-5, -4)
Expanding with C3
=0
Since the area between the 3 points is 0, the three points lie in a straight line, i.e. they are collinear.