Solve each system using the inverse of the coefficient matrix. x + y + z = 1

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Solve each system using the inverse of the coefficient matrix.

x + y + z = 1

2x - y = -2

3y + z = 2

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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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