Re: The orde of product
- To: mathgroup at smc.vnet.net
- Subject: [mg123443] Re: The orde of product
- From: mathman <mstankus at gmail.com>
- Date: Wed, 7 Dec 2011 06:16:23 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <201112051013.FAA04794@smc.vnet.net> <jbkj89$i4p$1@smc.vnet.net>
See http://www.math.ucsd.edu/~ncalg/ Mark On Dec 6, 3:20 am, Bob Hanlon <hanlonr... at gmail.com> wrote: > Use NonCommutativeMultiply ( ** ) > > Bob Hanlon > > > > > > > > On Mon, Dec 5, 2011 at 5:13 AM, =E9=81=93 =E5=8E=9A <shlwell1= ... at gmail.com> wrote: > > How can I do that a*b is unequal to b*a in Mathematica 7? > > Thank you.
- References:
- The orde of product
- From: é å <shlwell1988@gmail.com>
- The orde of product