Question: (c) Let ~ be an equivalence relation on the set P = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } so that

(c) Let ~ be an equivalence relation on the set P = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } so that a ~ b if and only if a and b' end in the same digit. You do not have to show that ~ is an equivalence relation. Find the equivalence classes [1]. [3] and [5]. [2]

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