
Re: Infinity and all the rest
Posted:
Oct 24, 2013 8:20 AM


WM wrote:
> This super task does nothing make anything difficult. Three lines are > enough:
> Start with n = 1 and the empty set M. In the nth step union M with the set > of all rationals of the interval (n1, n]. Take off the rational number > q_n (as enumerated by Cantor). Go > to step n+1.
Why should (n1,n] contain q_n?
Regards Michael

