positroid
pregeometry
corank
rank
preconditioner
combinatorial geometry
groundset
singular matrix
mother's line
sparsing
matrilineality
minimal polynomial
graphoid
lumpability
null matrix
supermatrix
eigenvalue
Laplace expansion
characteristic root of a square matrix
eigenvalue of a matrix
eigenvalue of a square matrix
bimatrix
nonsingular matrix
chirotope
supertorus
stochastic matrix
Jacobian
posteroconid
zero matrix
microspheroid
spheroidal
cytomatrix
defective matrix
quasideterminant
microlattice
elementary matrix
xenosphere
extramatrix
parathyroid
hyperparathyroidism
hypochondrism
matrix multiplication
transformation matrix
diagonal matrix
unitary
direct sum
mesokurtosis
singular value decomposition
hypoflexid
minimum
Russian peasant multiplication
metamobilome
matrix addition
aleph-zero
aleph-nought
aleph-null
trace
Kocher-Debre-Semelaigne syndrome
socle
bialgebroid