🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ2739329· pop 41· linked from 238 articlessquare matrixmatrix with the same number of rows and columnsArticleA square matrix of order 4. The entriesaRead full article (350 paragraphs)Available in 40 languagesEspañolDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीAlbanianArmenianConnectionsinvertible matrixEntitytriangular matrixEntityCategoriesMatrices (mathematics)