A square matrix is called a diagonal matrix if all the entries off the main diagonal are

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A square matrix is called a diagonal matrix if all the entries off the main diagonal are zero. If A and B are diagonal matrices, show that the following matrices are also diagonal.
A - B

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Linear Algebra With Applications

ISBN: 9780070985100

7th Edition

Authors: W. Keith Nicholson

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Question Posted: Jun 21, 2016 06:24 AM

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A square matrix is called a diagonal matrix if all the entries off the main diagonal are

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Linear Algebra With Applications

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