7 Oct
2009
7 Oct
'09
8:41 p.m.
On Wed, Oct 7, 2009 at 12:08 PM, Ben Franksen <ben.franksen@online.de> wrote:
More generally, any ring with multiplicative unit (let's call it 'one') will do.
Isn't that every ring? As I understand it, the multiplication in a ring is required to form a monoid. -- Dave Menendez <dave@zednenem.com> <http://www.eyrie.org/~zednenem/>