curr goto [[관계,relation#s-5]]

'''DISAMBIG. [[동치,equivalence]]'''

[[WtEn:equivalence_relation]]

[[비공집합,nonempty_set]]에 대한 [[관계,relation]]에서 ..... 이런 세 조건을 만족하면 이거? chk
 [[반사성,reflexivity]]
 [[대칭성,symmetry]]
 [[추이성,transitivity]]

Sub:
[[partial_equivalence_relation]] (PER)
{
'''partial equivalence relation'''
부분동치관계 ?

https://foldoc.org/partial+equivalence+relation
[[WpEn:Partial_equivalence_relation]]
https://ncatlab.org/nlab/show/partial+equivalence+relation

Up: [[부분,part]]??(or partial_) [[동치관계,equivalence_relation]]
} // partial equivalence relation ... Bing:"partial equivalence relation" Google:"partial equivalence relation"

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MKLINK
[[행동치,row_equivalence]]
[[열동치,column_equivalence]] - 이 둘은 두 [[행렬,matrix]] [[연산,operation#s-5]]에서...
[[페아노_공리,Peano_axiom]]에서 (정의에 따라 다른데, 8가지 정도를 나열하는 경우엔) 앞부분(3~4가지)에 '''이것(동치관계)'''을 넣기도 한다. i.e. [[자연수,natural_number]] 정의 시에 이게 언급되기도 함.

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Bmks ko
https://chocobear.tistory.com/19

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https://everything2.com/title/Equivalence+relation (Good)
https://proofwiki.org/wiki/Definition:Equivalence_Relation

[[Libre:동치관계]]
https://artofproblemsolving.com/wiki/index.php/Equivalence_relation
https://en.citizendium.org/wiki/Equivalence_relation
https://encyclopediaofmath.org/wiki/Equivalence_relation
https://ncatlab.org/nlab/show/equivalence+relation

분류
'''동치관계'''는 [[이항관계,binary_relation]]의 일종.

[[동치,equivalence]] [[관계,relation]]