Consider the set of eight vectors $$V = \left\{{a\widehat{i} + b\widehat{j} + c \widehat{k} : a, b, c \in \left\{-1, 1\right\}} \right\}$$. Three non-coplanar vectors can be chosen from Vin $$2^p$$ ways. Then p is
Correct Answer: 5
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