Let R2, R3, and R4 have the Euclidean inner product. In each part, find the cosine of

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Let R2, R3, and R4 have the Euclidean inner product. In each part, find the cosine of the angle between u and v.
(a) U= (1, - 3), v = (2, 4)
(b) U = (- 1, 5, 2), v= (2, 4, -9)
(c) U= (1, 0, 1, 0), v = (-3, -3, -3, -3)

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Elementary Linear Algebra with Applications

ISBN: 978-0471669593

9th edition

Authors: Howard Anton, Chris Rorres

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Question Posted: Jun 17, 2016 08:07 AM

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Let R2, R3, and R4 have the Euclidean inner product. In each part, find the cosine of

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Elementary Linear Algebra with Applications

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