Re: infinity



Virgil said:
> In article <MPG.1d88f9918e8b0c0a98a213@xxxxxxxxxxxxxxxxxxxxxxxxx>,
> Tony Orlow (aeo6) <aeo6@xxxxxxxxxxx> wrote:
>
>
> > If the size of a set of all consecutive whole numbers starting at 1
> > is always a member of that set,
>
> It is not. The set of consecutive naturals starting at 1 and BOUNDED by
> some finite natural may have this property, but not all sets of naturals
> are bounded.
It is a fact that NO finite natural can ever have an infinite number of
predecessors, so the set cannot have infinite numbers of members.
>
> If the set of all finite naturals were finite, then it must contain the
> sum of all its members, since finite sums of finite naturals will always
> be finite naturals. But any finite set of two or more natural numbers
> will NEVER have a sum which is a member of the set.
>
> So that the claim that the set of all finite naturals is a finite set
> leads to a contradiction, that it cannot be the set of ALL finite
> natural numbers.
The contradiction is simply derived from the alrgest finite contradiction.
>
> Note that the problem disappears if the finiteness of the set is not
> claimed.
Notice that it doesn't. It only disappears if the values are allowed to contain
infinite wholes.
>

--
Smiles,

Tony
.



Relevant Pages

  • Re: Cantorian pseudomathematics
    ... > finite and include it in your sum has strange consequences. ... So long as TO repeats his claim that the set of finite naturals is ... largest finite natural that is to blame. ... > you can indetify the largest finite, without a contradiction arising? ...
    (sci.math)
  • Re: infinity
    ... >>> how you can believe a and b and not believe that the sum of all finite ... >> Taking the sum of all finite naturals depends on identifying the last of them ... >> the set of finite numbers is infinite derives from the contradiction inherent ...
    (sci.math)
  • Re: infinity
    ... the sum of a finite number of finite integers is finite. ... there are only a finite number of finite naturals. ... > the set of finite numbers is infinite derives from the contradiction inherent ...
    (sci.math)
  • Re: infinity
    ... the sum of a finite number of finite integers is finite. ... there are only a finite number of finite naturals. ... the set of finite numbers is infinite derives from the contradiction inherent ... has as its largest member a number equal to the size of the set. ...
    (sci.math)
  • Re: infinity
    ... >> Tony Orlow (aeo6) wrote: ... >>> Taking the sum of all finite naturals depends on identifying the last of them ... > naturals for which the size exists, the largest member is at least that large. ... > There is no identifiable size of the set of finite naturals. ...
    (sci.math)

Quantcast