set of rational numbers

URNurn:iso:std:iso:80000:-2:ed-2:en:item:2-7.3

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https://metanorma.github.io/isq-smart/math/part-2-7/t2-7.3
urn:iso:std:iso:80000:-2:ed-2:en:item:2-7.3

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-2:ed-2:en:item:2-7.3

IEC

urn:iec:std:iec:80000-2:2019:::item:2-7.3

Designations

ENset of rational numbers

FRensemble des nombres rationnels

Symbol

Q

Notation systems

AsciiMath

bb(sf(Q))

LaTeX

\mathbf{\mathsf{Q}}

Definition

the set of rational numbers

ensemble des nombres rationnels + ensemble des rationnels

$Q * = {r \in Q ∣ r \neq 0}$

Other restrictions can be indicated in an obvious way, as shown below.

$Q_{< 0} = {r \in Q ∣ r < 0}$

The symbols $& # 8739; Q$ and $Q$ are also used.

$Q * = {r \in Q ∣ r \neq 0}$

D'autres exclusions peuvent être indiquées de manière évidente, comme indiqué ci-dessous.

$Q_{< 0} = {r \in Q ∣ r < 0}$

Les symboles $& # 8739; Q$ et $Q$ sont aussi utilisés.

A mathematical concept as defined in ISO/IEC 80000 Part 2.

isq:t2-7.3

Property	Value
rdf:type	isq:MathConcept smart:TermEntry
dcterms:identifier	2-7.3
skosxl:prefLabel	"set of rational numbers"@en
skosxl:altLabel	"bb(sf(Q))"@en
skos:definition	the set of rational numbers
skos:note	stem:[bb(sf(Q))** = {r in bb(sf(Q)) ∣ r != 0}] Other restrictions can be indicated in an obvious way, as shown b…
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-2-7