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Also known as (a, b), couple, double, pair, 2-tuple
一對有順序性的數學物件；長度為二的多元組
In the Vinony graph
Vinony's link graph records 317 inbound references to 有序对, and connects out to class, semantic theory of truth and mathematical logic.
It is catalogued under topics including Basic concepts in set theory, Order theory and Type theory.
Vinony links it to 50 Wikipedia language editions.
Wikidata facts
- Subclass of
- 𝑛-tuple
- Part of
- binary relation
- Follows
- singleton
- Image
- Ordered Pair Example.svg
Show 4 more facts
- set cardinality
- 2
- different from
- unordered pair
- has characteristic
- order
- maintained by WikiProject
- WikiProject Mathematics
Sources (1)
via Wikidata · CC0
Article · 中文
在数学中，有序对是两个对象的搜集，使得可以区分出其中一个是“第一个元素”而另一个是“第二个元素”（第一个元素和第二个元素也叫做左投影和右投影）。带有第一个元素a和第二个元素b的有序对通常写为(a, b)。 符号(a, b)也表示在实数轴上的开区间；在有歧义的场合可使用符号。
Abstract from DBpedia / Wikipedia · CC BY-SA
Gallery (2)
Connections
class
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semantic theory of truth
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mathematical logic
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complex analysis
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Willard Van Orman Quine
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𝑛-tuple
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first-order logic
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formal system
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recursive set
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semantics of logic
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structure
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diagram
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ground expression
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mathematics
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logic
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Bertrand Russell
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International Standard Book Number
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natural number
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set theory
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function
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