KnowraChoice functionLinked fromLinked fromThe 11 pages that link to Choice function, each with the reason it gives.All 11Broader topic 4Related 6Compared with 1Axiom of choiceBroader topic: It is the function whose existence the axiom asserts.UtilityRelated: Utility can model choice as selecting an available outcome with the highest assigned value.Preference relationRelated: It translates rankings into selections from available alternatives.Well-ordering theoremRelated: The axiom of choice asserts such functions exist, enabling well-ordering constructions.Revealed preferenceBroader topic: It represents the observed selections from which revealed preference relations are constructed.Tychonoff's theoremRelated: Selecting points from many compact factors is central to the theorem’s set-theoretic strength.Quotient setCompared with: Selecting representatives creates a set of chosen elements, unlike the quotient's full classes.Axiom of countable choiceBroader topic: The axiom asserts that such a function exists for every countable family of nonempty sets.Boolean prime ideal theoremRelated: Choice principles govern the theorem's existence claim and its strength.Axiom of global choiceRelated: The global axiom requires one choice function whose domain ranges over all nonempty sets.Teichmüller–Tukey lemmaBroader topic: Choice functions are the direct objects asserted by the axiom of choice equivalent to the lemma.