Show that if the vectors v, w are orthogonal, then v + w 2 = v 2

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Show that if the vectors v, w are orthogonal, then ΙΙv + wΙΙ2 = ΙΙvΙΙ+ ΙΙwΙΙ2.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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