A matrix is called lower triangular if all entries above the diagonal are zero. Show that a

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A matrix is called lower triangular if all entries above the diagonal are zero. Show that a matrix is both lower and upper triangular if and only if it is a diagonal matrix.

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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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Question Posted: Jun 17, 2016 08:21 AM

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A matrix is called lower triangular if all entries above the diagonal are zero. Show that a

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Clearly any diagonal matrix is both lower and upper tri...View the full answer

Applied Linear Algebra

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