The position vectors of A, B and C are and . Prove that A, B and C are collinear.

Asked by Topperlearning User | 3rd Mar, 2015, 01:45: PM

Expert Answer:

Here, we have 

Since,, therefore  are parallel, but B is the common point in both the vectors. Thus, A, B and C are collinear.

Answered by  | 3rd Mar, 2015, 03:45: PM