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

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