Answered: LLEMENTARY NUMBER THEORY 0. For n 2 1, use congruence theory to establish each of the following divisibility statements: (a) 7|52n +3. 25n–2. (b) 13|3"+2 +… | bartleby

2 let m n 0 and consider the relation rm on z given by congruency modulo m prove that for all integers x yy if x m and y m y then x y m x y prove that for all integers yy if m x and y m y th 60175

Give a description of each of the congruence classes modulo 6 .