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