Commutative matrices

In linear algebra, two matrices A and B are said to commute if AB=BA... Wikipedia: Commuting matrices

Commutative matrices: (A+B)**2 = A**2 + 2*AB + B**2

• c00a.c

None commutative matrices: (A+B)**2 = A**2 + AB + BA + B**2

• c00b.c

Three commutative matrices:

• c00a.c

Four commutative matrices:

• c00b.c

Two commutative matrices:

• c00a.c

Three commutative matrices:

• c00b.c

Four commutative matrices:

• c00c.c