Home›Matrices (mathematics)›companion matrix🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsРусский日本語EntityQ814361· pop 15· linked from 167 articlescompanion matrixmatrix with a specific relation to its characteristic polynomial pAvailable in 15 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoCatalanCzechGalicianGreekConnectionsblock matrixEntityeigenvectors and eigenvaluesEntityCategoriesMatrices (mathematics)Matrix normal formsMatrix theory