2.2 Venn Diagrams

Venn Diagrams are used to graphically display the interactions between sets. Circles are used to represent the sets, with a box around it to represent the universal set.

Ex 1 and . Draw a Venn Diagram.

Ex 2 . Draw a Venn Diagram.

Ex 3 , , . Draw a Venn Diagram. Identify .

Ex 4 , , . Draw a Venn Diagram. Use terminology to describe the relationship between A and B.

Ex 5 A platform diving squad of 25 has 18 members who dive from 10 m and 7 who dive from 4 m. How many dive from both platforms? Draw a Venn Diagram to illustrate this.

Principle of Inclusion/Exclusion

p. 75# 1-8

p. 77# 1-4

p. 78# 1-14