In Exercises 3738, find the products AB and BA to determine whether B is the multiplicative inverse
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In Exercises 37–38, 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 2 -1 0 -7 4 1 B = 0 0 00 4 7 1 2
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10 AB 0 2 01 01 0 0 7 0 4 7 40 1 2 1001 01 1 0 0 BA 0 ...View the full answer
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