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 -4 0 1 3 B -2 4 0 1
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AB 80 160 8 16 20 43 2 7 84 012 12 12 BA 01 ...View the full answer
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