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https://www.youtube.com/playlist?list=PLDDGPdw7e6Ag1EIznZ-m-qXu4XX3A0cIz

#1 Set - collection of elements

• Visual notation, List notation
• Finite vs infinite
• Elements listed once
• Not ordered
• Common sets:
• Elements and Cardinality:
• The empty set:
• Set-Builder Notation - Predicate notation (describing elements as variables)
• Exercise

#2 Cartesian products

Ordered pair (definition for proofs?!)

• Cartesian product AxB is the set:
• Exercise:

n-tuple