Elements of N are {1,2,4,6,7,9}. If you count the members you will get 6Exercisesa) Find M∩Nb) Find M∪Nc) Elements of Md) How many members are in the set M ?Answers to exercisesa) M∩N={2,7}Intersection ( Ω ) is where the two circles joinb) M∪N={1,2,3,4,5,6,7,8,9}Union (u) you list all the elements (members) in both sets. If a member appear in both sets, its written only oncec) M={2,3,5,7,8}d) 5
