Use Cramers rule to solve each system of equations. If D = 0, then use another method

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Use Cramer’s rule to solve each system of equations. If D = 0, then use another method to determine the solution set.

4x - 3y + z + 1 = 0

5x + 7y + 2z + 2 = 0

3x - 5y - z - 1 = 0

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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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