Venn Diagram Terminology. Venn diagrams are visual representations of mathematical setsor collections of objectsthat are studied using a branch of logic called set theory. Soccer Tennis alex casey drew hunter jade Not everyone is in that set.
To represent the union of two sets we use the symbol not to be confused with the letter u In the below example we have circle A in green and circle B in purple. For example set of natural numbers is a subset of whole numbers which is a subset of integers. Only your friends that play Soccer or Tennis or both.
The following examples should help you understand the notation terminology and concepts relating Venn diagrams and set notation.
The following examples should help you understand the notation terminology and concepts relating Venn diagrams and set notation. We have the numbers 1 2 3 4 5 6 7 8 9 10 11. We write a set using a. The general terminology for the three areas of the Venn diagram in Figure 36 is shown in Figure 37.