doronshadmi
Penultimate Amazing
- Joined
- Mar 15, 2008
- Messages
- 13,320
What you call established meanings, is |N| size observation of value 0.9+0.09+0.009+... = 0.999... = 1... established meanings ...
No less, no more.
What you call established meanings, is |N| size observation of value 0.9+0.09+0.009+... = 0.999... = 1... established meanings ...
What you call established meanings, is |N| size observation of value 0.9+0.09+0.009+... = 0.999... = 1
No less, no more.
Look, Hilbert did not define Line or Point, which enabled to give them meanings according to its axioms.You can't provide a definition, can you? It remains meaningless.
What is not understood about distinction, as I described it?More hand-waving. More insertion of your private, undefined vocabulary.
If |N| size series like 0.9+0.09+0.009+... is observed from |N| size, there is a limit.And be all that as it may, what has this to do with infinite series, since their evaluation is completely determined by limits?
jsfisher, it is not so hard to understand that, for example, 1+1+1+1+1+1+1+1 = 8, where the sum of 1+1+1+1+1+1+1+1 is done in parallel (no step-by-step is involved here) without any kind of, so called, process.
Parallel-summation holds also in case of |N| values, and since |N|<|R|, the parallel-summation of the |N| values of, for example, sequence <0.9, 0.09, 0.009, ...> (if observed from |R|) is value 0.999... < value 1 by value 0.000...1, as very simply explained and demonstrated in http://www.internationalskeptics.com/forums/showpost.php?p=10303144&postcount=4246.
In parallel, not so hard, isn't it?
Look, Hilbert did not define Line or Point, which enabled to give them meanings according to its axioms.
So is the case about parallel-summation, its meaning is given by the definition of size.
The definition of size, in this case is:
The number of values that are used in a given parallel-summation, in order to be, to get, to reach, etc. a given value along the real-line.
What is not understood about distinction, as I described it?
If |N| size series like 0.9+0.09+0.009+... is observed from |N| size, there is a limit.
If |N| size series like 0.9+0.09+0.009+... is observed from |R| size, there is no limit.
So is the case about concepts within definition, their meanings are given according to the context of the definition, where parallel-summation is an example of such concept, within the context of the definition of size.Nor does ZFC Set Theory define "membership". Key point, though, the axioms don't depend on the definition.
It is actually straightforward, also definitions can use concepts even if they are not already defined, and in this case their meanings are given by the context of the definition.Nice circle you have going there.
In order to accurately be understood by others, about this particular concept.And why do you feel compelled to define "size" anyway?
It is called a relevant example. Not every concept must be defined in order to be understood, sometimes relevant examples do the job, and the case of distinction is such one.You used the term; you didn't describe it.
I don't understand this part, please write is in a straightforward way.If only Mathematics worked like that, then you'd be all set.
In order to accurately be understood by others, about this particular concept.
So is the case about concepts within definition, their meanings are given according to the context of the definition, where parallel-summation is an example of such concept, within the context of the definition of size.
You have (your own version of) "size" defined (if I may stretch meaning here) in terms of "parallel-summation" and "parallel-summation" in terms of "size"
...nonsense that has nothing to do with series...
This is simply the case of |N| size observation of value 0.9+0.09+0.009+... = 0.999... = 1If you want to discuss Mathematics, stop making stuff up. Instead, work from something more like this:
Definition for limits:
L = Limit(F(j), j = 1 to infinity) if and only if for all e > 0 there exists M such that for all k > M, |F(k) - L| < e.
Definition for series:
Let S be the series Sum(ai, i = 1 to infinity). Then, S = L if and only if Limit(Sum(ai, i = 1 to N), N = 1 to infinity) exists and is equal to L. If the limit exists, S is said to be convergent; otherwise, S is said to be divergent.
0.999... is a number expressed in a base-ten positional notation with the meaning of the series, Sum(9x10-i, i = 1 to infinity). The corresponding sequence of partial sums has a limit, and the limit is 1.
Therefore, 0.999... = 1.
This is simply the case of |N| size observation of value 0.9+0.09+0.009+... = 0.999... = 1
In what post (please write the number of this post)?I did.
0.999... is a number expressed in a base-ten positional notation
By using |R| size observation:
0.999...10 < 1 by 0.000...110
0.888...9 < 1 by 0.000...19
The difference between 0.000...110 and 0.000...19 is given by a proportion, according to the following formula:
abs((1/9)*(8-1)-(1/10)*(10-1))=0.12
The general formula for all n>1 natural numbers is:
base j = 2 to n
base k = 2 to n
abs((1/base j)*(base j-1)-(1/base k)*(base k-1))
By using |R| size observation:
If you wish to be limited to |N| size observation of the real-line, than this is your choice, not mine.Let's not. Let's stick to Mathematics, please.
If you wish to be limited to |N| size observation of the real-line, than this is your choice, not mine.
Invention, probably yes.I wish to be limited to the consistency and rigor of Mathematics. The contradiction and invention you offer has no utility whatsoever.