# Topics

- What is discrete vs continuous
- Multiplicative principle
- Well-defined set
- set notation (also for infinite sets), brackets vs elipse
- subset encoding with bit vectors
- natural numbers, integers, rational numbers, real numbers
- union, intersection, complement, cartesian product, not
- double inclusion method
- power set
- empty set
- set magnitude
- venn diagram set representations
- lexographic order
- writing out set from expression
- inclusion/exclusion principle
- set cardinality
- countable/uncountable sets
- one-to-one functions