PPT Slide
c(1, 1) = a(1, 1) b(1, 1) + a(1, 2) b(2, 1)
c(1, 2) = a(1, 1) b(1, 2) + a(1, 2) b(2, 2)
c(2, 1) = a(2, 1) b(1, 1) + a(2, 2) b(2, 1)
c(2, 2) = a(2, 1) b(1, 2) + a(2, 2) b(2, 2)
a(1, 1) a(1, 2) b(1, 1) b(2, 2)
a(2, 2) a(2, 1) b(2, 1) b(1, 2)
a(1, 1) b(1, 1) a(1, 2) b(2, 2)
a(2, 2) b(2, 1) a(2, 1) b(1, 2)
a(1, 2) a(1, 1) b(2, 1) b(1, 2)
a(2, 1) a(2, 2) b(1, 1) b(2, 2)
a(1, 2) b(2, 1) a(1, 1) b(1, 2)
a(2, 1) b(1, 1) a(2, 2) b(2, 2)