Re: Repeating decimals are irrational

Liste des GroupesRevenir à c theory 
Sujet : Re: Repeating decimals are irrational
De : wyniijj5 (at) *nospam* gmail.com (wij)
Groupes : comp.theory
Date : 27. Mar 2024, 02:16:10
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <25b8768c198e38ab7e7a3f318afb4b8dbc37f4aa.camel@gmail.com>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14
User-Agent : Evolution 3.50.2 (3.50.2-1.fc39)
On Tue, 2024-03-26 at 17:01 -0700, Keith Thompson wrote:
wij <wyniijj5@gmail.com> writes:
On Tue, 2024-03-26 at 16:22 -0700, Keith Thompson wrote:
wij <wyniijj5@gmail.com> writes:
On Tue, 2024-03-26 at 15:55 -0700, Keith Thompson wrote:
[...]
Do you understand what a mathematical limit is?  Can you explain it?
 
If you understand limits, you should be able to understand that
0.333..., where the "..." denotes the limit as the number of 3s exceeds
without bound, is exactly equal to 1/3.
 
[...]
 
 
I already stated it the file:
https://sourceforge.net/projects/cscall/files/MisFiles/RealNumber-en.txt/download
 
OK, in that file you wrote:
 
    Ex1: A= lim(n->∞) 1-1/n= lim(n->0⁺) 1-n= lim 0.999...=1
         B= lim(n->∞) 1+1/n= lim(n->0⁺) 1+n= lim 1.000..?=1
 
What do you mean by that question mark?  Do you agree that both limits
in your example (A and B) are equal to 1?
 
 
Agree.
 
OK.  Do you agree that 0.333..., where ... denotes the limit as the
number of 3s increases without bound, is exactly equal to 1/3?
 

Nop.

And that that number multipled by 3 is exactly equal to 1?
 
And that 0.999... is exactly equal to 1?
 
And that all the numbers we're discussing are both real and rational?
 

Can you make statement really like math?
You still keep asserting your belief, not a proof but strangely formed statement !!!
You cannot read proof !!! Go home and learn more.



Date Sujet#  Auteur
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