question_answer

If u, v and w are three non-coplanar vectors, then (u + v - w) . [(u - v) \[\times \] (v - w)] equals     AIEEE  Solved  Paper-2003

A)                         0                                             

B) \[u\,.\,v\times w\]         

C) \[u\,.\,w\times v\]            

D)       \[3u\,.\,v\times w\]

Correct Answer: B

Solution :

                                                                                        Since,