∅
Appearance
Takođe pogledajte: ∅-, -∅, -∅-, Ø [U+00D8 LATIN CAPITAL LETTER O WITH STROKE], ⌀ [U+2300 DIAMETER SIGN], i ø [U+00F8 LATIN SMALL LETTER O WITH STROKE]
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Etymology
The set-theoretic meaning of this symbol was introduced by the Bourbaki group in their treatise Éléments de mathématique. André Weil has said in his autobiography that he based it on the Norveški letter Ø.[1]
Symbol
∅
- (set theory) A set with no elements: the empty set.
- Sinonim: { }
- (linguistic morphology) A null morpheme; a theoretical morpheme used in models of linguistic analysis to represent the absence of a morpheme where one might otherwise be expected.
See also
- ∅- (the zero prefix)
- -∅ (the zero suffix)
- -∅- (a zero prefix in Navajo)
- null determiner
References
- ↑ A. Weil, The Apprenticeship of a Mathematician, chapter V "Strasbourg and Bourbaki", p. 114; Birkhäuser Verlag 1992
Etymology
From the empty set symbol.
Adjective
∅
- Skraćenica od trống (“empty”).
Kategorije:
- Character boxes with images
- Mathematical Operators block
- Mathematical notation symbols
- Miscellaneous Mathematical Symbols-B block
- Međunarodni govor
- Međunarodni termini izvedeni od Norveški
- Međunarodni symbol
- Međunarodni terms with non-redundant manual script codes
- Strane sa 0 unosa
- mul:Set theory
- mul:Linguistic morphology
- Vijetnamski govor
- Vijetnamski adjective
- Vijetnamski terms in nonstandard scripts
- Vijetnamski terms with non-redundant manual script codes
- Vijetnamski skraćenice