Let u = (u 1 , u 2 , u 3 ). Explain why u u

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Let u = (u1, u2, u3). Explain why u • u ≥ 0. When is u • u = 0?

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Linear Algebra And Its Applications

ISBN: 9781292351216

6th Global Edition

Authors: David Lay, Steven Lay, Judi McDonald

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