Re: Cantor and the binary tree





Robert Kolker wrote:
> Tony Orlow (aeo6) wrote:
> >
> > That's all very well and good, if you specify f anf g and figure those
> > functions into your comparison. It's a mistake to ignore them.
>
> Are you capable of following a proof? Even a three line proof?

Are you capable to follow a five lines proof without referring to "Big
Brother" Cantor? Consistency of set theory is questioned, hence I do
not accept Cantor's proof as an argument.

line number n
0 0.
1 0 1
2 0 1 0 1
... ..................


1) Each real number of (0,1) is given by a path stretching over
infinitely many nodes (bits).
2) All nodes (bits) of the tree belong to a countable set.
3) A node can only exist within a path.
4) Any node increases the number of paths by 1 from 1 coming in, to 2
going out. 2 - 1 = 1.
5) Any node increases the number of nodes by 1.

Please point out which step is wrong.

Regards, WM

.



Relevant Pages

  • Re: Cantors definition of set
    ... We DO specify the number 2 in math. ... Then we can define the number 1 as successor of 0: ... Now in axiomatic set theory we do not even take the number 0 "for ... mathematics, ...
    (sci.logic)
  • Re: Cantor Confusion
    ... We can't specify such a set with a formula of set theory, ... Therefore I showed him who obviously lacks some knowledge of basics: ... What was at issue is what is the SET THEORETIC DEFINITION of ...
    (sci.math)
  • Re: infinity
    ... >>> Escept that, for any finite number you specify, there is always a FINITE ... >> The winning move P one such that whatever other move X you choose, ... In normal set theory (not to say informal ... TO's mythical "largest of a set with no largest" has no more existence ...
    (sci.math)
  • Re: Review of Mueckenheims book.
    ... you insist on it for set theory. ... the standard set theory definition of 'is a function' does not ... require specifying a particular codomain. ... That does not contradict that we may specify a certain codomain in any ...
    (sci.math)