1.

If →u,→v,→w are three non-zero and non-coplanar vectors, then (→u+→v−→w)⋅[(→u−→v)×(→v−→w)] is equal to:

Answer»

If u,v,w are three non-zero and non-coplanar vectors, then (u+vw)[(uv)×(vw)] is equal to:



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