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In any group, the identity element, when combined with another element, returns that element unchanged.
See correct answer
In any group, the identity element, when combined with another element, returns that element unchanged.
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Related words
identity element
Noun
Japanese Meaning
代数構造において、任意の要素と二項演算を行ったとき、元の要素がそのまま返される特別な元。通常『単位元』と呼ばれます。
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