VectorHard
Question
If 
,
,
be any three unit vectors such that 3 + 4 + 5
= 0, then-
,, be any three unit vectors such that 3 + 4 + 5 = 0, then-Options
A.| |
| |B.| |
| |C. ⊥
⊥ D.None of these
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