英语词汇“empty set”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	empty set
释义	empty set 听听怎么读英 [?empti set] 美 [??mpti s?t] 是什么意思 n. 空集；空系；英英释义 Empty set In mathematics, and more specifically set theory, the empty set is the unique set having no elements; its size or cardinality (count of elements in a set) is zero. Some axiomatic set theories assure that the empty set exists by including an axiom of empty set; in other theories, its existence can be deduced. 以上来源于:Wikipedia 学习怎么用权威例句 Union- Closed Sets Conjecture intersection, and the whole set S. Properties. (description) Symplectic Filling axiom of infinity empty function (changes) Story forming, then, yes, I begin to map it out initial object HeytAlg (changes) Heyting algebra Lat (changes)
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empty set