In Exercises 112, find the products AB and BA to determine whether B is the multiplicative inverse
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In Exercises 1–12, find the products AB and BA to determine whether B is the multiplicative inverse of A.
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A 1 0 0 0 1 1 -2 0 00 -2 0 1 1 -2 1 B 1 0 0 0 2 3 4 1 2 3 0 1 2 0 0 1
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AB BA 1000 2200 3410 4620 1 0 0 0 0000 0100 0220 ...View the full answer
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