Use the fact that the following two matrices are inverses of each other to solve the system
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1 2 21 5 -2 -21 3 2 and -1 _1 2 3. x + 2y + 2z = 1 x+ 3y + 2z = -1 x + 2y + 3z = -1
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Related Book For
Finite Mathematics and Its Applications
ISBN: 978-0134768632
12th edition
Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
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