Prove that the sum, product, and scalar multiple of diagonal, scalar, and upper (lower) triangular matrices is

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Prove that the sum, product, and scalar multiple of diagonal, scalar, and upper (lower) triangular matrices is diagonal, scalar, and upper (lower) triangular, respectively.

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Elementary Linear Algebra with Applications

ISBN: 978-0132296540

9th edition

Authors: Bernard Kolman, David Hill

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Question Posted: Jun 21, 2016 06:56 AM

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Prove that the sum, product, and scalar multiple of diagonal, scalar, and upper (lower) triangular matrices is

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We prove that the product of two upper triangular matrices is upper tr...View the full answer

Elementary Linear Algebra with Applications

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