BabelNet

bn:00047538n

Noun Concept

Categories: Pages with missing ISBNs, Reasoning, Sets of real numbers, Category, Articles containing proofs

irrational number irrational Irrational numbers First Crisis of Mathematics History of irrational numbers

A real number that cannot be expressed as a rational number WordNet 3.0

Definitions

Examples

Relations

Sources

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)

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

IS A

real number

number with infinite decimal representation

HAS KIND

algebraic number

transcendental number

exact trigonometric values

HAS INSTANCE

Reciprocal Fibonacci constant

square root of 5

+19 relations

OPPOSITE OF

rational number

WordNet 3.0 & Open English WordNet

irrational number, irrational

Wikipedia

irrational number

Wikidata

irrational number

Wiktionary

irrational, irrational number

OmegaWiki

irrational number

Wikipedia Redirections

First Crisis of Mathematics, History of irrational numbers, incommensurable magnitudes, irrational, Irrational.number, Irrational Number, irrational numbers, irrationals

Wikidata Alias

Irrational numbers, irrational numbers, ℝ-ℚ, ℝ/ℚ, 𝕀