Concept of a set
Countable sets & countably infinite sets
Subset (meaning)
Intersection (operation)
Set comprehension
Cardinality of a finite set
Proper subset (meaning)
Difference (operation)
Concept of a set
Countable sets & countably infinite sets
Subset (meaning)
Intersection (operation)
Set comprehension
Cardinality of a finite set
Proper subset (meaning)
Difference (operation)