m.a. wrote: > Hi Brent, > I really appreciate the help and I hate to impose on > your patience but...(see below) > > ----- Original Message ----- > From: "Brent Meeker" <meeke...@dslextreme.com > <mailto:meeke...@dslextreme.com>> > To: <everything-list@googlegroups.com > <mailto:everything-list@googlegroups.com>> > Sent: Tuesday, July 21, 2009 5:24 PM > Subject: Re: The seven step series > > > > > Take all strings of length 2 > > 00 01 10 11 > > Make two copies of each > > 00 00 01 01 10 10 11 11 > > > Add a 0 to the first and a 1 to the second > > 000 001 010 011 100 101 110 111 > > and you have all strings of length 3. > *I can see where adding 0 to the first and 1 to the second gives 000 and > 001 and I think I see how you get 010 but the rest of the permutations > don't seem obvious to me. P-l-e-a-s-e explain, Best,* > ** > > > > * m. (mathematically hopeless) a.*

They aren't permutations. They're just sticking a 0 or 1 on the end. One copy of 01 becomes 010 and the other become 011. Brent --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Everything List" group. To post to this group, send email to everything-list@googlegroups.com To unsubscribe from this group, send email to everything-list+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/everything-list?hl=en -~----------~----~----~----~------~----~------~--~---