🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربية한국어中文日本語EntityQ752487· pop 31· linked from 720 articlesdual spaceAlso known as dual vector spacevector space of linear functionals (may consist only on continuous functionals or of all functionals)Available in 28 languagesEspañolDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBasqueBulgarianCatalanConnectionsdimension of a vector spaceEntityDual systemEntityCategoriesDuality (mathematics)Functional analysisLinear algebraLinear functionals