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