🌐EnglishEnglishDeutschPortuguêsРусский中文日本語EntityQ5251123· pop 5· linked from 147 articlesdefective matrixAlso known as non-diagonalizable matrix, nondiagonalizable matrixnon-diagonalizable matrix; one lacking a basis of eigenvectorsAvailable in 5 languages中文CatalanCzechSlovenianvia Wikidata sitelinks · CC0Connectionseigenvectors and eigenvaluesEntityblock matrixEntityCategoriesLinear algebraMatrices (mathematics)