trace
identity matrix
hemimatrix
scalar matrix
direct sum
unit matrix
magic square
diagonal matrix
quasipositive
semicubical
singular matrix
matrix multiplication
subtotal
diagonalize
superdiagonal
bimatrix
similar
nonsingular matrix
symmetric matrix
Pythagorean theorem
rank
perimatrix
adjoint
semimatrix
determinant
grand total
matrixwise
tridiagonality
homogeneous function
matrix addition
eigenstructure
diagonalized
spectrum
subtriplicate
elliptope
degree of a term
Strassen algorithm
diagonalisation
skew-symmetric
main diagonal
principal diagonal
Coppersmith-Winograd algorithm
comultiplication
QR decomposition
secondary diagonal
piecewise linear
matrix algebra
zenzic
cubicity
offdiagonal