If \(\vec{a}, \vec{b}\) and \(\vec{c}\) are unit vectors, then \( – McqOptions

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1.	If \(\vec{a}, \vec{b}\) and \(\vec{c}\) are unit vectors, then \(\|{a - b}\|^2 + \|{b - c}\|^2 + \|{c - a}\|^2\) does not exceed
A.	4
B.	9
C.	8
D.	6
Answer» C. 8

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