Suppose that all the entries in A are integers and det A = 1. Explain why all

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Suppose that all the entries in A are integers and det A = 1. Explain why all the entries in A-1 are integers?

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Linear Algebra and Its Applications

ISBN: 978-0321791542

4th edition

Authors: David C. Lay

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Question Posted: May 02, 2016 12:02 PM

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Suppose that all the entries in A are integers and det A = 1. Explain why all

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Each cofactor of A is an integer since it is ...View the full answer

Linear Algebra and Its Applications

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