Dee Dum
Date: 17 Aug 2005 09:25:49 -0700
Message-ID: <1124295948.967012.297870_at_g49g2000cwa.googlegroups.com>
VC wrote:
> "Vadim Tropashko" <vadimtro_invalid_at_yahoo.com> wrote in message
> news:1124224573.706452.112000_at_z14g2000cwz.googlegroups.com...
> > vc wrote:
> >> On the other hand:
> >>
> >>
> >> Vadim Tropashko wrote:
> >>
> >> > "10" is defined as a neutral element that satisfies the following
> >> > identities:
> >> >
> >> > 10 join A = A
> >> > 10 union A = A
> >> >
> >>
> >>
> >> '10' join A = '10', not A ;)
> >
> > So you want to define 01, and 10 the opposite way? Fine for me, since I
> > have always been confused by the left and right:-)
>
> Well, I thought I was using your definition. What relation does '10' refer
> to ?
Oh, I was not reading carefully:
10 join A = A
-----------^^^
10 union A = A
------------^^^
Sure, it's a typo, the definition is totally symmetric. I thought you wanted to exchange 10 and 01. Received on Wed Aug 17 2005 - 18:25:49 CEST