xxcrystalxx1233 xxcrystalxx1233 06-06-2023 Mathematics contestada Consider the following two relations on Z8 = {0, 1, 2, 3, 4, 5, 6, 7): (i) aRba- bezt (ii) aSbab € 2Z For each relation, determine whether it is an equivalence relation, or a poset, or neither