Why do numbers exist?
Posted: Mon Feb 23, 2015 2:32 am
Let's start with natural numbers. What is you favorite Philosophy.
Sorry if this is an old beaten up topic.
Sorry if this is an old beaten up topic.
For the discussion of all things philosophical.
https://canzookia.com/
For starters, it is silly to say that numbers exist. It is really poor use of language.qsa wrote:Let's start with natural numbers. What is you favorite Philosophy.
Sorry if this is an old beaten up topic.
I am sure you have heard this argument before. Let's say you remove everything in the universe. would the concept of a circle go away, or the number 13 stops being a prime.Breath wrote:For starters, it is silly to say that numbers exist. It is really poor use of language.qsa wrote:Let's start with natural numbers. What is you favorite Philosophy.
Sorry if this is an old beaten up topic.
Numbers are abstractions from the acts of measuring and counting.
Measuring and counting do not exist either. They occur, but only while occuring.
Abstractions don't exist either. They occur, while abstraction is occuring
Breath
Sounds like a grave contradiction. Once you or me is dead , did we exist or not?!Breath wrote:Measuring and counting do not exist either. They occur, but only while occuring.
Abstractions don't exist either. They occur, while abstraction is occuring
Indeed.Breath wrote:For starters, it is silly to say that numbers exist. It is really poor use of language.qsa wrote:Let's start with natural numbers. What is you favorite Philosophy.
Sorry if this is an old beaten up topic.
Numbers are abstractions from the acts of measuring and counting.
Measuring and counting do not exist either. They occur, but only while occuring.
Abstractions don't exist either. They occur, while abstraction is occuring
This is of course correct number theory says that the definition of any number is based on the set of numbers to which we can assign an axiom.cladking wrote:Indeed.Breath wrote:For starters, it is silly to say that numbers exist. It is really poor use of language.qsa wrote:Let's start with natural numbers. What is you favorite Philosophy.
Sorry if this is an old beaten up topic.
Numbers are abstractions from the acts of measuring and counting.
Measuring and counting do not exist either. They occur, but only while occuring.
Abstractions don't exist either. They occur, while abstraction is occuring
Math is a construct based on the quantification of natural logic.
A more natural way to count would be first, second, third... because everything is unique. It's impossible to have three apples because everything is unique. There's no referent word the word "apple" as it is a construct to refer to the fruit of some specific types of trees. It is a short hand way of directing one's attention to the concept of the specxific fruit.
What you have written is not an argument at all. It is a question, and on the surface it looks like a very confused question.qsa wrote:
I am sure you have heard this argument before. Let's say you remove everything in the universe. would the concept of a circle go away, or the number 13 stops being a prime.
The you and me that you are referring to, what precisely does that consist of? Bodies? Or concepts about our essences? Or something else?Breath wrote:Measuring and counting do not exist either. They occur, but only while occuring.
Abstractions don't exist either. They occur, while abstraction is occuring.
Sounds like a grave contradiction. Once you or me is dead , did we exist or not?!
I think you're creating a distinction that doesn't exist. If Johnny has three apples and gives one to Alice, how many does he have left? Of course we agree that the question is really meaningless since one apple may be rotten and he might use the other apple to grow an apple orchard. But when mathematicians say "3 - 1 = 2" they believe that the equation can be filled in with any units at all. If you've driven one mile how much distance is left on a three mile trip? 1 = 3 - X is equivalent to 3m - 1m = 2m even though there may be no road or the bridge is out after one mile.Blaggard wrote:
3 apples is not per se maths, that is an abstraction not the pure math.
Well it would be very hard to answer this since it does not tackle any of the points I made, which were to clarify: are numbers intrinsically real or inventions and thus conceptual.cladking wrote:I think you're creating a distinction that doesn't exist. If Johnny has three apples and gives one to Alice, how many does he have left? Of course we agree that the question is really meaningless since one apple may be rotten and he might use the other apple to grow an apple orchard. But when mathematicians say "3 - 1 = 2" they believe that the equation can be filled in with any units at all. If you've driven one mile how much distance is left on a three mile trip? 1 = 3 - X is equivalent to 3m - 1m = 2m even though there may be no road or the bridge is out after one mile.Blaggard wrote:
3 apples is not per se maths, that is an abstraction not the pure math.
Math works because it is logical. It's not that reality conforms to math but that math conforms to reality. We mistake math for reality because reality affects experiment which is the basis of theory. It appears to us that reality conforms to math but it does not. There is never a one to one correspondance between math and reality but only between math and the models (paradigms) (constructs) we build to describe reality.
I may be an evil demon genius but I'm not in your head like that.Ginkgo wrote:Seriously, this matrix idea goes back a long way. All the way back to the 17th century and Descartes.
http://www.wikipedia.org/wiki/Evil_demon