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Question Number 135965 by liberty last updated on 17/Mar/21

$$Vector$$ Three vectors satisfy a.b = b.c = c.a = -1 and a + b + c = 0. What is the magnitude of vector a, b , and c?\n

Commented bymr W last updated on 17/Mar/21

$$\mid a\mid =\mid b\mid =\mid c\mid =2$$

Commented bymr W last updated on 17/Mar/21

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