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.

-2x - 2y + 3z = 4

5x + 7y - z = 2

2x + 2y - 3z = -4

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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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Question Posted: Apr 10, 2019 02:26 PM

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

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2x2y3z 4 1 5x7y z 2 2 2x2y3z4 3 Adding row 1 to row 3 we have 122 322 2 3 5 ...View the full answer

College Algebra

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