You could say that infinity is used in the place of numbers so complex and long because they're beyond the human mind.TheNamlessGuy said:No, no it's possible.
It's just beyond human minds
You could say that infinity is used in the place of numbers so complex and long because they're beyond the human mind.TheNamlessGuy said:No, no it's possible.
It's just beyond human minds
1 isn't any less of an idea than -1.reg42 said:I maintain that negative integers are an idea, as is infinity. You can see 3 of something, it can be physical. You can't physically get infinity or any negetive number, they (among other things) are used to help us understand the world, but they aren't "real".
Haha.PhiMed said:So, in order to be a number, you have to be able to count to it. Do you deny the existence of pi?...reg42 said:I disagree. I can count to 1. I can see 1 cow. I can take away 3 from 4 and be left with 1. I cannot, however count to infinity or have infinity cows, and if you can take 3 away from something and be left with infinity, I'll be impressed.PhiMed said:All numbers are ideas. There was no such thing as "1" until humans created it. Just because it's an easier concept to grasp than infinity doesn't mean it's inherently separate.reg42 said:Infinity isn't a number, its an idea. It can't be 1, because 1 is a number, not an idea.
But as for the OP, no. Infinity is not one. That is, unless you redefine what it is that you're enumerating.
(I'm very tired, so if that didn't make sense, just ignore it.)
(gasps)Wait...
(whispers apprehensively) Can you count to pi?
Well, a steak would be about (lets say) one sixteenth of a cow, and I can believe that, because there it is, right in front of me. However, if you told me that you ate -1 steaks, I would be quite impressed.Retodon8 said:1 isn't any less of an idea than -1.reg42 said:I maintain that negative integers are an idea, as is infinity. You can see 3 of something, it can be physical. You can't physically get infinity or any negetive number, they (among other things) are used to help us understand the world, but they aren't "real".
You can't see 0 of something either... depending on how you reason.
I suppose I see 0 cows right now, but I see 0 of a lot of things, so that's not exactly informative.
Is 1 cow without a tail still a cow, and what about a cow with 6 legs?
What if you cut a cow in half, or into more pieces?
A steak is a piece of cow, 1 piece even, but it's only part of a whole cow.
Objects are defined by their observer, aren't necessarily always the same thing.
Numbers are, they are pretty abstract, and they aren't "real".
You can't see 1.
Just 1, without any units behind it, no cows or steaks or anything.
Numbers only exist in our minds.
Again, numbers and math explain how everything works, but that doesn't mean they are "real".
Pi is "only" an irrational number, but it is very much a number.reg42 said:But pi is a ratio, not a number. Ratios are represented by numbers, but they aren't numbers themselves. So, no. As interesting as it would be, you can't count to pi.
First of all then, good night.reg42 said:Well, a steak would be about (lets say) one sixteenth of a cow, and I can believe that, because there it is, right in front of me. However, if you told me that you ate -1 steaks, I would be quite impressed.
I agree with you that numbers are defined by their observers, but I think of it in a more physical sense. IMO, positive integers are real, because they can be used to represent real things. The numbers themselves aren't real. But now I'm just going back to the "show me -3 cows" story.
Thanks for the chat, but I'm off to bed.
u mean 9's lolRetodon8 said:That's just wrong.tanjiro6288 said:infinity is every and no number it is every thing and nothing it's just sad to squabble about it so DONT
Writing that equals inviting others to comment, so doing that and at the same time calling people who talk about this sad, isn't very nice.
You can actually wrap your head around it by thinking logically.Burningsok said:lol ooh yeah, my friend showed me a calculus equation that proved this and its simple, but at the same time you can see that the equation had to be manipulated to where you werer basically adding in a certain part to the problem which is hard to recognize... ok im not making any sense myself lol. i'll just stop talking, im probably wrong.Maze1125 said:But, while we're on the subject of things equalling 1: 0.999... = 1
1 / 3 = 0.3
Actually more precise would be 0.33333, but if you calculate the exact number you'll find that it is 0.33333... with an infinite amount of 3s.
If you multiply that number by 3, you undo the division, which means the answer must be 1.
Actually calculating though, you'll get 0.99999... with an infinite amount of 0s.
Burningsok said:lol ooh yeah, my friend showed me a calculus equation that proved this and its simple, but at the same time you can see that the equation had to be manipulated to where you werer basically adding in a certain part to the problem which is hard to recognize... ok im not making any sense myself lol. i'll just stop talking, im probably wrong.Maze1125 said:...
But, while we're on the subject of things equalling 1:
0.999... = 1
So what is a ratio, then? Not a number I suppose? 1=number, 2=number, 1/2 not a number?reg42 said:Haha.PhiMed said:So, in order to be a number, you have to be able to count to it. Do you deny the existence of pi?...reg42 said:I disagree. I can count to 1. I can see 1 cow. I can take away 3 from 4 and be left with 1. I cannot, however count to infinity or have infinity cows, and if you can take 3 away from something and be left with infinity, I'll be impressed.PhiMed said:All numbers are ideas. There was no such thing as "1" until humans created it. Just because it's an easier concept to grasp than infinity doesn't mean it's inherently separate.reg42 said:Infinity isn't a number, its an idea. It can't be 1, because 1 is a number, not an idea.
But as for the OP, no. Infinity is not one. That is, unless you redefine what it is that you're enumerating.
(I'm very tired, so if that didn't make sense, just ignore it.)
(gasps)Wait...
(whispers apprehensively) Can you count to pi?
You can certainly try.
But pi is a ratio, not a number. Ratios are represented by numbers, but they aren't numbers themselves. So, no. As interesting as it would be, you can't count to pi.
No, a number divided by zero is undefined, not infinite. Now, the limit of 1/x as x approaches zero positively is infinity, and the limit of 1/x as x approaches zero negatively is negative infinity. But 1/x evaluated at zero is undefined.Lester. said:Wait a second, isn't a number divided by zero infinite?
Or a black hole's dimension? Infinitely small?
that makes complete sensemanaman said:Burningsok said:lol ooh yeah, my friend showed me a calculus equation that proved this and its simple, but at the same time you can see that the equation had to be manipulated to where you werer basically adding in a certain part to the problem which is hard to recognize... ok im not making any sense myself lol. i'll just stop talking, im probably wrong.Maze1125 said:...
But, while we're on the subject of things equalling 1:
0.999... = 1
Possibly, probably, most likely.
It works like this:
1/3=.333...
2/3=.666...
Add both sides up and you get:
3/3=.999...
3/3=1 so .999... also equals one.
you run into the problem of seeing the nines and not realizing that you have an infinite number of them. Our decimal system is quirky like that. Like pi interesting number, but still a number and still definable. Only the decimal system makes it really interesting as the it has a non repeating pattern that is infinite. Interesting in the same way .999...=1
It's not that either, is it? It's an infinite number of something.TheNamlessGuy said:That it is, but infinity isn't one thing, it's all of everything.Stranger of Sorts said:But then isn't 1 meant to describe a whole thing, so therefore everything?