1 Orderings a) Suppose R is a partial order over set A. Prove or disprove that R2 is a partial order.
b) Let S={(a,b):amod10=bmod10}. Prove or disprove that S is an equivalence relation over the
integers..
1 Orderings a Suppose R is a partial order over set A Prov.pdf
1. 1 Orderings a) Suppose R is a partial order over set A. Prove or disprove that R2 is a partial order.
b) Let S={(a,b):amod10=bmod10}. Prove or disprove that S is an equivalence relation over the
integers.