“A set is a collection of distinct,symbols in ordered objects. Sets are typically collections of...Set
“The cardinality of a set A, written as |A| or #(A), is the number of elements in A. Cardinality...Cardinality
“A function (or more strictly, a well-defined function) is a rule that assigns to every element...Function
“A total order is a relation from a set to itself that satisfies the following properties for...Total order
“In set theory, the symmetric difference of two sets A and B is the set of elements either in A...Symmetric difference
“A multiset is a collection of unordered objects. Unlike sets, elements of multisets need not be...Multiset
“A countable set is an infinite set that has a bijection with the natural numbers. Each natural...Countable Set
This category has only the following subcategory.
- [×] Ordinal numbers (1 P)
Pages in category "Set theory"
The following 23 pages are in this category, out of 23 total.