Set theory. Lecture 3,

1.

Set Theory
• Some terminology
• Venn diagrams
• Set operations
• Boolean algebra of sets
• Computer representation of sets
• The multiplication principle
• The addition principle
Irina Prosvirnina

2.

Some terminology
A set is an unordered collection of objects, called
elements or members of the set.
A set is said to contain its elements.
We write