Math, asked by ranjanrishabh007, 11 months ago

1. If a, b, c are unit vectors such that a+b+c =0 then find the value of
(a.b+b.c+c.a)

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Answered by sukhrajsingh6146

1

All the values are 0 so if we add (a.b+b.c+c.a) answer is 0

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