EntityQ321102· pop 42· linked from 457 articlestraceSign in to savesum of the elements of the main diagonal of a square matrixConnectionslinear mapEntityinner product spaceEntityLie algebraEntitymatrixEntityvector spaceEntitytensorEntityeigenvectors and eigenvaluesEntityGaussian eliminationEntitybasisEntitydiagonal matrixEntitymatrix multiplicationEntitydimension of a vector spaceEntitymatrix similarityEntitykernelEntityaffine spaceEntityprojectionEntityJordan normal formEntitystatisticsEntityInternational Standard Book NumberEntitycomplex numberEntityCategoriesCleanup tagged articles with a reason field from March 2026Linear algebraMatrix theoryTrace theory