Suppose the coefficient matrix of a linear system of four equations in four variables has a pivot

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Suppose the coefficient matrix of a linear system of four equations in four variables has a pivot in each column. Explain why the system has a unique solution.

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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 11:59 AM

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Suppose the coefficient matrix of a linear system of four equations in four variables has a pivot

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Since there are four pivots one in each row ...View the full answer

Linear Algebra and Its Applications

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