Section 2.4: Finite and Infinite Sets
2.4 Outline
- Infinite sets
- finite
- infinite
- one-to-one
- correspondence
- countable/uncountable
- rational numbers are countable
- real numbers are uncountable
- Cartesian product of sets
- definition
- cardinality of a Cartesian product
- fundamental counting principle
2.4 Essential Ideas
One-to-one Correspondence
Two sets A and B… See the whole entry