Home›Browse›Complement🌐EnglishEnglishEspañolFrançaisItalianoPolskiPortuguês中文EntityQ4249733· pop 7· linked from 25 articlesComplementSign in to saveAlso known as complement classrelating to decision problems and complexity classesAvailable in 7 languagesEspañolFrançaisPortuguêsItalianoIdoPolskivia Wikidata sitelinks · CC0