Question: Prove that the multiplication in Z,,, n > 2, defined by |a|[b] = [ab] is well- defined. (Hint: See Result 4.11.)

Prove that the multiplication in Z,,, n > 2, defined by

Prove that the multiplication in Z,,, n > 2, defined by |a|[b] = [ab] is well- defined. (Hint: See Result 4.11.)

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