共通集合
日本語
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共通集合
noun きょうつうしゅうごう
- いくつかの集合に共通する要素全てを取って作る集合。例えば、集合 A = {1, 2, 3, 4} と集合 B = {3, 4, 5} に対して、共通集合 A ∩ B は {3, 4} という集合になる。共通部分、交わり、積集合ともいう。
In English
- intersection in set theory
Talk about this word "共通集合." Wiktionary, via Micwyn, micwyn.com/word/ja/%E5%85%B1%E9%80%9A%E9%9B%86%E5%90%88. Accessed 7 Nov. 2026. 共通集合. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/ja/%E5%85%B1%E9%80%9A%E9%9B%86%E5%90%88 "共通集合." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/ja/%E5%85%B1%E9%80%9A%E9%9B%86%E5%90%88.Cite this
@misc{micwyn_2026,
title = {共通集合},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/ja/%E5%85%B1%E9%80%9A%E9%9B%86%E5%90%88},
urldate = {2026-11-07}
}
