Last Updated
：2025/12/20
冪集合
Hiragana
べきしゅうごう
Noun
Japanese Meaning
ある集合に対して、その集合が持つすべての部分集合を要素とする集合。集合論における基本的な概念で、記号P(X)や2^Xで表されることが多い。
Easy Japanese Meaning
ある集まりについて、その中からえらべるあらゆる集まりをすべてあつめたもの
Chinese (Simplified)
给定集合的所有子集的集合 / 集合的幂集
Sense（1）
power set (set of all subsets of a set)
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
冪集合
See correct answer
A power set is a set consisting of all subsets of a set.
A power set is a set consisting of all subsets of a set.
See correct answer
冪集合は、ある集合のすべての部分集合からなる集合です。
Japanese - English
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