For problems 1 and 2 , use the set A = {factors of 45 } = {1,3,5,9,15,45 } 1. [ 15 points ] Show that the relation R def
Posted: Thu May 12, 2022 9:39 am
For problems 1 and 2 , use the set A = {factors of 45 } = {1,3,5,9,15,45 } 1. [ 15 points ] Show that the relation R defined by : xRy iff x mod 5 = y mod 5 is an equivalence relation, and list the equivalence classes. 2. [ 15 points ] Şhow that the “divides” relation is a partial ordering, and draw the Hasse diagram.