find the value of a.b + b.c + c.a.

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13. If a, b, c are unit vectors such that a + b + c = 0, find the value of a.b + b.c + c.a.
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Nov
13. If a, b, c are unit vectors such that a + b + c = 0, find the value of a.b + b.c + c.a. 13. If a B c are unit vectors such that a + b + c = 0 find the value of a.b + b.c + c.a. November 5, 2021 [...]
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Tags: 13. If a , B , c are unit vectors such that a + b + c = 0 , find the value of a.b + b.c + c.a. ,