Last Updated
：2025/11/20
equivalence relation
Noun
Japanese Meaning
集合論において、反射性、対称性、推移性を持つ2項関係。すなわち、各要素が自身と関係を持ち、かつ、二つの要素間で関係が対称に成立し、さらに関係が連鎖的に適用される関係を指し、「同値関係」とも呼ばれる。
（ plural ）
Quizzes for review
(set theory) A binary relation that is reflexive, symmetric and transitive.
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equivalence relation
To partition the set, we must define an equivalence relation that groups elements by their remainder modulo 5.
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To partition the set, we must define an equivalence relation that groups elements by their remainder modulo 5.
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