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If vec(u),vec(v),vec(w) are the non-copl...

If `vec(u),vec(v),vec(w)` are the non-coplanar vectors, then `(vec(u)+vec(v)-vec(w)).[(vec(u)-vec(v))xx(vec(v)-vec(w))]=`

A

`vec(u).(vec(v)xxvec(w))`

B

`vec(u).(vec(w)xxvec(v))`

C

`3vec(u).(vec(v)xxvec(w))`

D

0

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The correct Answer is:
A
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