EntityQ2739329· pop 41· linked from 238 articlessquare matrixSign in to savematrix with the same number of rows and columnsConnectionsinvertible matrixEntitytriangular matrixEntitydefinite matrixEntitytensorEntitylinear mapEntityeigenvectors and eigenvaluesEntityGaussian eliminationEntitybasisEntitytraceEntityorthogonalityEntityaffine spaceEntityprojectionEntityorthogonal groupEntityskew-Hermitian matrixEntityrow and column vectorsEntityGermanEntitymathematicsEntityDutchEntityInternational Standard Book NumberEntitycomplex numberEntityCategoriesMatrices (mathematics)