Linked from
The 36 pages that link to Cartesian product, each with the reason it gives.
SetRelated: Cartesian products turn set elements into structured pairs.
Ordered pairRelated: It organizes ordered pairs into a set according to the allowed entries.
Indicator functionRelated: Indicators of product sets can be built from indicators of their factors.
CardinalityRelated: Products reveal how cardinalities combine, including for infinite sets.
Empty setRelated: A Cartesian product with the empty set has no ordered pairs.
Binary relationRelated: A relation from one set to another is a subset of their Cartesian product.
Finite setRelated: Products of finitely many finite sets are finite, with sizes multiplied.
Transitive relationRelated: A relation on a set is a subset of that set's Cartesian product.
Binary operationRelated: The operation’s domain is the set paired with itself.
TorusRelated: Taking the product of two circles gives the torus.
Choice functionRelated: Choice functions correspond to elements of products of nonempty sets.
ElementRelated: Its elements combine membership in two sets into ordered pairs.
Tychonoff's theoremNarrower topic: The theorem concerns the topology placed on this underlying set.
Symmetric relationRelated: A relation's possible pairs are drawn from a Cartesian product.
Product (mathematics)Related: Its name and size connect multiplication with counting combinations.
Hales–Jewett theoremNarrower topic: A word space is a Cartesian power of its alphabet.
Axiom of Empty SetRelated: An empty factor makes the product empty under the usual definition.