Jika P = [ 2 1] [-1 4] [3 5] Q= [-3 2 4] [1 3 -2]

P x Q =
=2(-3)+1.1 2.2+1.3 2.4+1(-2)
(-1)(-3)+4.1 (-1)2+4.3 (-1)4+4(-2)
3(-3)+5.1. 3.2+5.3 3.4+5(-2)

=-6+1. 4+3. 8-2
3+4 -2+12 -4-8
-9+5 6+15 12-10


=[ -5 7 6]
[ 7 10 -12]
[ -4 21 2]