Sujet : Re: Incompleteness of Cantor's enumeration of the rational numbers (extra-ordinary)
De : james.g.burns (at) *nospam* att.net (Jim Burns)
Groupes : sci.mathDate : 09. Dec 2024, 18:20:20
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <f1bcc151-ecf7-47d9-98a6-07048d422ee1@att.net>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
User-Agent : Mozilla Thunderbird
On 12/9/2024 4:04 AM, WM wrote:
On 08.12.2024 19:01, Jim Burns wrote:
You (WM) are considering
infinite dark.finite.cardinals,
which do not exist.
>
Then analysis is contradicted in set theory.
Infinite dark.finite.cardinals contradict themselves.
Your two sequences as you have written them
are equal, and have equal limits: the empty set.
⎛ The set of each intersection up.to.an.end.segment
⎜ and
⎜ the set of each end.segment
⎜ both hold
⎜ too.many to have any finite cardinal in common.
⎜
⎜ Only finite.cardinal are in
⎜ the set of finite.cardinals
⎜ and in its end.segments
⎜ and in intersections of them
⎜ and in intersections of intersections of them.
⎜
⎜ The limits
⎜ the sets of common elements
⎜ don't hold any finite.cardinal
⎜ don't hold anything else
⎜ don't hold anything.
⎝ are {} = {}
∀n ∈ ℕ: E(1)∩E(2)∩...∩E(n) = E(n).
The limit of the left-hand side is empty,
the limit of the right-hand side is full,
i.e. not empty.
I do not tolerate that.
I suspect that it is the distinction between
cardinality of limit #⋂{E(i):i} = #{} = 0 and
limit of cardinalities ⋂{#E(i):i} = ⋂{ℵ₀:i} = ℵ₀
which you (WM) are not.tolerating
and which some other posters might have taken you
to be referring to.
There, you do disagree.
And there, you are wrong.