W warwick Full Member Joined Jan 27, 2006 Messages 311 Oct 13, 2008 #1 Am I one the right track? For AB = BA, I figured out that for the first entry in the product, b12 + b13 = b21 + b31..
Am I one the right track? For AB = BA, I figured out that for the first entry in the product, b12 + b13 = b21 + b31..
