Two n à n matrices A and B are called inverses (of one another) if both products

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Two n × n matrices A and B are called inverses (of one another) if both products AB and BA equal In.
1.
3 -1 2 -1 2 6

2.

2 8 -11 2 5 -3 -5 -5 -3. 5 4 [3 1 2 -2
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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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