>> Next, let's say that if A-B and B-C are connected, then A-C >> are too. > > No. That's only generally true for equality relations. > > Equivalence relations are not equality relations.
Actually, transitivity is a requirement for an equivalence relation. (In addition to symmetry (A~B => B~A) and reflexivity (A~A for all A).) _______________________________________________ WikiEN-l mailing list [email protected] To unsubscribe from this mailing list, visit: https://lists.wikimedia.org/mailman/listinfo/wikien-l
