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Re: Why not Hausdorff's ordered pairs
Posted:
Feb 22, 2012 2:47 PM
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On Feb 23, 4:12 am, Zuhair <zaljo...@gmail.com> wrote:
> Actually Hausdorff's generalize much much better than Kuratowski's.
> Compare between
> (a,b,c)={{1,a},{{2,b},{3,c}}} and (a,b,c)={{a},{a,{{b},{b,c}}}}
> which is very Ugly. The nice thing is that Haudorff's admits simple
The 1st Ordinate is a 1 element set.
The 2nd Ordinate is a 2 element set.
The 3rd Ordinate is a ...
(a,b,c) = { {a}, {a,b}, {a,b,c} }
Herc
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