Re: The seven step series

2009-07-06 Thread m.a.
My answers.m.a. Bruno, Can you provide definitions of "belongs-to" and "included-in" that distinguish them from "union" and "intersection"? Here we met a set of sets. The set of subsets of a set, can only be, of course, a set of sets. The set {2, 21,

Re: The seven step series

2009-07-06 Thread Bruno Marchal
On 06 Jul 2009, at 16:12, m.a. wrote (in bold): > My answers.m.a. > Here we met a set of sets. > The set of subsets of a set, can only be, of course, a set of sets. > The set {2, 21, 14} is a set of numbers. The set { { }, {4, 78, > 56} } is a set of sets. It has two elements: the empty s

Re: The seven step series

2009-07-06 Thread m.a.
Questions and comments interspersed below (in bold). - Original Message - From: Bruno Marchal To: everything-list@googlegroups.com Sent: Monday, July 06, 2009 12:14 PM Subject: Re: The seven step series On 06 Jul 2009, at 16:12, m.a. wrote (in bold): My answers.