"直積集合" meaning in 日本語

See 直積集合 in All languages combined, or Wiktionary

Noun

Forms: ちょくせきしゅうごう
  1. (数学)複数の集合からそれぞれの要素を一つずつ取り出して順序を決めた組にし、考えられる全ての組を作り、それぞれの組を改めて一つの要素として持つ集合。例えば、集合 A = {1, 2, 3} と集合 B = {4, 5, 6} に対して、直積集合 A × B は (1, 4), (1, 5), (1, 6), (2, 4), (2, 5), (2, 6), (3, 4), (3, 5), (3, 6) という9つの組を要素とする集合。積集合、単に直積ともいう。
    Sense id: ja-直積集合-ja-noun-YSli3Ojt
The following are not (yet) sense-disambiguated
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This page is a part of the kaikki.org machine-readable 日本語 dictionary. This dictionary is based on structured data extracted on 2024-10-17 from the jawiktionary dump dated 2024-10-02 using wiktextract (1fa2fea and a709d4b). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.