Wikidata facts
- Instance of
- Wikimedia category
Show 2 more facts
- Commons category
- Real numbers
- category's main topic
- real number
via Wikidata · CC0
~1 min read
Encyclopedic overview
In mathematics, the real numbers are intuitively defined as numbers that are in one-to-one correspondence with the points on an infinite line—the number line. The term "real number" is a retronym coined in response to "imaginary number". Together with the p-adic numbers, the reals are a limit set of the rational numbers.
Real numbers may be represented in a variety of ways: as binary numbers, as continued fractions, and in other interesting ways, such as rational zeta series.
Excerpted from Wikipedia’s “Category:Real numbers” article, available under the CC BY-SA 4.0 licence.
Available in 69 languages
- Español
- 中文
- 日本語
- Русский
- Português
- Italiano
- العربية
- हिन्दी
- Abkhazian
- Aragonese
- Armenian
- Asturian
- Azerbaijani
- Bahasa Indonesia
- Bangla
- Basque
- be_x_old
- Bosnian
Show 50 more
- Bulgarian
- Burmese
- Catalan
- Central Kurdish
- Chuvash
- Croatian
- Czech
- eml
- Esperanto
- Filipino
- Finnish
- Friulian
- Georgian
- Greek
- Hebrew
- Hungarian
- Icelandic
- Ido
- Inari Sami
- Latin
- Latvian
- Lingua Franca Nova
- Macedonian
- Manx
- Mongolian
- Norwegian
- Norwegian Nynorsk
- Occitan
- Polski
- Romanian
- Scots
- Serbian
- Serbian (Latin)
- Slovak
- Slovenian
- Svenska
- Tamil
- Tatar
- Tiếng Việt
- Türkçe
- Ukrainian
- Urdu
- Uzbek
- Welsh
- Yoruba
- zh_min_nan
- zh_yue
- فارسی
- ไทย
- 한국어
via Wikidata sitelinks · CC0