Question: Question 2 (10 points) Let n _ 2 be an integer. (a)Define what is meant by a congruence class modulo n (b)What are the elements

Question 2 (10 points) Let n _ 2 be an integer. (a)Define what is meant by a congruence class modulo n (b)What are the elements of the ring , ? (c)How are addition and multiplication defined in Z,, ? (d)How do we know that the addition and multiplication defined in (c) is well- defined

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