If \( \overrightarrow{\mathbf{a}}, \overrightarrow{\mathbf{b}} \) and \( \overrightarrow{\mathbf...
If \( \overrightarrow{\mathbf{a}}, \overrightarrow{\mathbf{b}} \) and \( \overrightarrow{\mathbf{c}} \) are unit vectors, then \( |\overrightarrow{\mathbf{a}}-\overrightarrow{\mathbf{b}}|^{2}+|\overrightarrow{\mathbf{b}}-\overrightarrow{\mathbf{c}}|^{2}+|\overrightarrow{\mathbf{c}}-\overrightarrow{\mathbf{a}}|^{2} \) does not exceed \( (2001,2 \mathrm{M}) \)
\( \mathrm{P} \)
WV
(a) 4
(b) 9
(c) 8
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