If {u1, u2,..., uk} is an orthonormal set of vectors in Rn and U = (ul, u2,

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If {u1, u2,..., uk} is an orthonormal set of vectors in Rn and
U = (ul, u2, uk)
then UUT = In (the n × n identity matrix).

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Linear Algebra with Applications

ISBN: 978-0131857858

7th edition

Authors: Steven J. Leon

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Question Posted: Jun 13, 2016 12:54 AM

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If {u1, u2,..., uk} is an orthonormal set of vectors in Rn and U = (ul, u2,

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Linear Algebra with Applications

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