ordered pair (Q1186)

From MaRDI portal
pair of mathematical objects; tuple of specific length (tuple length n=2)
  • (a, b)
  • couple
  • double
  • pair
  • 2-tuple
Language Label Description Also known as
English
ordered pair
pair of mathematical objects; tuple of specific length (tuple length n=2)
  • (a, b)
  • couple
  • double
  • pair
  • 2-tuple

Statements

defining formula
(a1,b1)=(a2,b2)⇔a1=a2 and b1=b2
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(a,b):={{{a},∅},{{b}}}
discoverer or inventor
Norbert Wiener
time of discovery or invention
1914
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subclass of
n-tuple
of
2
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follows
singleton
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followed by
triple
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image
Ordered Pair Example.svg
500 × 500; 4 KB
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has characteristic
order
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Identifiers

Wikidata QID
Q191290
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Freebase ID
/m/05lr1
1 reference
stated in
Freebase Data Dumps
publication date
28 October 2013
JSTOR topic ID
ordered-pairs
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MathWorld ID
OrderedPair
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Elhuyar ZTH ID
133717
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Encyclopædia Britannica Online ID
topic/ordered-pair
subject named as
ordered pair
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BabelNet ID
00012597n
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Microsoft Academic ID
206106527
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nLab ID
ordered pair
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Metamath statement ID
df-op
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