A Venn diagram allows you to easily show subsets, intersections, unions, and disjunctions. To create a Venn diagram, you employ rounded figures that you overlap and shade to show relationships between them. Figure 3.1 illustrates Venn diagrams that represent different types of relationships between sets. Table 3.1 provides a discussion of each of the diagrams.
|Diagram 1||Set A forms a union with set B. In this relationship, the two sets share common elements, but at the same time, the resulting set consists ...|