@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t2-15.4>
  a isq:Entry ;
  rdf:type isq:MathConcept ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "2-15.4" ;
  skosxl:prefLabel "modulus, of complex number"@en ;
  skosxl:altLabel "abs(z)"@en ;
  skos:definition "modulus of stem:[z]"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-2-15> ;
  skos:note "stem:[abs(z) = sqrt(x^2 +y^2)]\n\nwhere stem:[x = \"Re \"z] and stem:[y = \"Im \"z].\n\nThe symbol stem:[abs] is also used for cardinality of a set (see <<t2-6.5>>), absolute value of a real number (see <<t2-10.16>>), and magnitude of a vector (see <<t2-18.4>>).\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-2:ed-2:en:item:2-15.4> .