🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsРусский한국어中文日本語EntityQ1970975· pop 8· linked from 44 articlessingular matrixAlso known as non-invertible matrix, noninvertible matrixsquare matrix without an inverseAvailable in 8 languagesDeutschРусскийPortuguêsChuvashCzechKazakhUkrainianvia Wikidata sitelinks · CC0ConnectionsGottfried Wilhelm LeibnizEntitylinear algebraEntityCategoriesLinear algebraMatrices (mathematics)