bn:00047538n
Noun Concept
Categories: All articles lacking reliable references, Irrational numbers, Articles containing proofs, All articles needing additional references, Articles with short description
EN
irrational number  irrational  Irrational numbers  First Crisis of Mathematics  History of irrational numbers
EN
A real number that cannot be expressed as a rational number WordNet 3.0
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EN
A real number that cannot be expressed as a rational number WordNet 3.0 & Open English WordNet
In mathematics, the irrational numbers are all the real numbers that are not rational numbers. Wikipedia
Real number that cannot be expressed as a ratio of integers Wikidata
A number that cannot be represented as a fraction of two integers. OmegaWiki
A real number that can not be expressed as the quotient of two integers, an irrational number. Wiktionary
Irrational number. Wiktionary (translation)
Any real number that cannot be expressed as a ratio of two integers. Wiktionary
Real number that is not rational. Wiktionary (translation)
EN
The square root of a positive integer is an irrational number unless the positive integer is a perfect square, in which case the square root will also be a positive integer. Wiktionary