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If overset(to)(a) , overset(to)(b) " an...

If `overset(to)(a) , overset(to)(b) " and " overset(to)(c ) ` are three non- coplanar vectors then
`(overset(to)(a) + overset(to)(b) + overset(to)(c )) . [( overset(to)(a) + overset(to)(b)) xx (overset(to)(a) + overset(to)(c ))]` equals

A

0

B

`2[(oversettoa,oversettob, oversettoc)]`

C

`-[(oversettoa,oversettob, oversettoc)]`

D

`[(oversettoa,oversettob, oversettoc)]`

Text Solution

Verified by Experts

The correct Answer is:
C
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