Solve each system by using the inverse of the coefficient matrix. For Exercises , the inverses were

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Solve each system by using the inverse of the coefficient matrix. For Exercises , the inverses were found in Exercises.

x + y + z = 6

2x + 3y - z = 7

3x - y - z = 6

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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