“The cardinality of a set A, written as|A| or#(A), is the number of elements in A. Cardinality...Cardinality
“A set is a collection of distinct, symbols in ordered objects. Sets are typically collections of...Set
“In set theory, the symmetric difference of two sets A and B is the set of elements either in A...Symmetric difference
“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 function (or more strictly, a well-defined function) is a rule that assigns to every element...Function
“Point-set topology is a fundamental branch of topology, sometimes referred to as general...Point-set topology
“A countable set is an infinite set that has a bijection with the natural numbers. Each natural...Countable Set
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Pages in category "Set theory"
The following 26 pages are in this category, out of 26 total.