Show that the map o: Z3Z defined by 0 (x) = 3x for x EZ is a group homomorphism under the usual addition but not a ring
Posted: Thu May 12, 2022 10:14 am
Show that the map o: Z3Z defined by 0 (x) = 3x for x EZ is a group homomorphism under the usual addition but not a ring homomorphism.