June 10th, 2009, 12:53 PM  #1 
Member Joined: Jun 2009 Posts: 83 Thanks: 1  square equals line
Hi, can you please prove that line segment <0;1> and <0;1>x<0;1> have the same cardinality? Thanks I have also posted some question in the wrong cathegory, maybe here it will be better but I don't know how to move it here: viewtopic.php?f=40&t=8395 
June 10th, 2009, 04:20 PM  #2  
Global Moderator Joined: May 2007 Posts: 6,834 Thanks: 733  Re: square equals line Quote:
(I won't bother with subscripts) 1d: a0a1a2a3a4..... 2d: (a0a2a4a6....,a1a3a5...) The above is 11 and all points are included both ways.  

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