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Question Number 135965 by liberty last updated on 17/Mar/21 | ||
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$${Vector} \\ $$ 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 | ||
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$$\mid{a}\mid=\mid{b}\mid=\mid{c}\mid=\mathrm{2} \\ $$ | ||
Commented bymr W last updated on 17/Mar/21 | ||
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