411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a0ga
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
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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
Code study
Two commutative matrices:
c00a.c
Three commutative matrices:
c00b.c
Four commutative matrices:
c00c.c