Consider the relation ? on R ? R defined as follows for all (x,y),(a, b) ? R ? R. (x, y) ? (a, b) if

Consider the relation ? on R Ã? R defined as follows for all (x,y),(a, b) ? R Ã? R. (x, y) ? (a, b) if and only if x ? a = y ?b.Show that ? is an equivalence relation and describegeome 2 answers