“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
“In math, a relation (called R) inter two sets: a set A and a set B, is a subset of their...Relation between sets
“A set A is a subset of a set B if all of the elements in A is also in B. Note that A may be...Subset
“In set theory, counting is the act of placing things in a one-to-one correspondence with a...Countable set
“The Cartesian product of two sets A and B, denoted by , is the set of all possible ordered pairs...Cartesian product
“In set theory, the intersection of two sets A and B is the set of all elements in A that also...Intersection (set theory)
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- [×] Ordinal numbers (1 P)
Pages in category "Set theory"
The following 25 pages are in this category, out of 25 total.