[[대상,object]]의 집합 S에 대해, S의 [[멱집합,power_set]] S×S의 [[부분집합,subset]]. (mw) WtEn:binary_relation = https://en.wiktionary.org/wiki/binary_relation ---- Sub: [[추이관계,transitive_relation]] ... curr at [[추이성,transitivity]] [[비추이관계,intransitive_relation]] [[functional_relation]] =,functional_relation . functional_relation - o { '''functional relation''' 기능관계? 기능적관계? 함수관계? 함수적관계? [[부분함수,partial_function]]와 비슷. (nlab) https://encyclopediaofmath.org/wiki/Functional_relation https://ncatlab.org/nlab/show/functional+relation Up: [[function]] - 기능? 함수? [[관계,relation]] } // functional relation Ggl:"functional relation" [[transposed_relation]] =,transposed_relation . transposed_relation { '''transposed relation''' Up: [[전치,transpose]]? [[전치,transposition]]? [[관계,relation]] } // transposed relation Ggl:"transposed relation" ---- MKLINK [[이항연산,binary_operation]] => [[VG:이항연산,binary_operation]] ---- Twins: https://mathworld.wolfram.com/BinaryRelation.html [[Namu:이항%20관계]] https://encyclopediaofmath.org/wiki/Binary_relation https://en.wikipedia.org/wiki/Binary_relation http://www.gabormelli.com/RKB/Binary_Relation [[VG:이항관계,binary_relation]] rel. [[이항연산,binary_operation]] [[이항연산자,binary_operator]] Up: [[바이너리,binary]] esp [[이항,binary]] { [[둘,two]] } [[관계,relation]]