what if matrix multiplications were commutative
25430
When is matrix multiplication commutative?
77632
Can column uniqueness be commutative?
102935
Trace and determinant of composition of a left-multiplication and a right-multiplication on a space of matrices
36996
If $x^{2}-x\in Z(R)$ for all $x\in R$, then $R$ is commutative.
74460
Matrices A+B=AB implies A commutes with B
45130
Cyclic vector implies commuting linear operator is a polynomial
2482
Matrix Multiplication in context of row and column vectors
5893
On the commutative property of multiplication (domain of integers, possibly reals)
40478
If $C$ commutes with certain matrices $A$ and $B$, why is $C$ a scalar multiple of the identity?
42883
Cross product in $\mathbb R^n$
33611
necessary and sufficient condition for trivial kernel of a matrix over a commutative ring
118781
product of ideals in matrix ring
56312
Why can this product of rectangular matrices not be the identity matrix?
90506
Finite multiplicative group of matrices with sum of traces equal to zero.
15577
Is the tensor product of two states commutative?
97781
invertible matrices connected or not
108742
Proving commutativity of addition for vector spaces