Ayawasqero
Esteemed member
Of course they can. You just have to turn universe around!
I think this example shows that maths isn't reality itself but merely a language to express reality. Any language has it's imperfections, there are always things that cannot be perfectly expressed in it.thpthial said:I think part of the problem is mixing pure maths and applied maths.
in an effort to get back on track, here is an example of what i mean.
so we have a right angled triangle (wait before you jump in with there is no triangle)
label the three sides a,b,c (c = the hypotenuse)
a = 1
b = 1
c = ?
can anyone tell me the exact decimal number? This is a problem with the decimal system, not a problem with the reality of the number.
now for the people who say there is no triangle, that maybe the case that i cannot draw one. however it is not the case that if i was to have a cube of quartz crystal that was 2cm / 2cm/ 2cm whilst this might not be a perfect cube, it will contain a number of _perfect_ 1cm/1cm/? triangles
i personally believe it does.
I am using 2d objects as the example because it is easier to visualise and realise. i understand the difference between what i am calling a triangle and a euclidean triangle, however this does not change the algebra and problem with the decimal system. there is a much more complex example i can give with spheres that shows this.
the problem is not the number cannot exits, just it cannot be represented in the decimal system. why it cannot be represented is the subject of much speculation.
word,
thp.
and yes a tree does make a noise if it falls in the woods if nobody is there to observe it![]()
Saying what math really is can be difficult, and you will get different answers from different people. But I personally agree and think that mathematics is a human creation created with different purposes in mind, but perhaps especially because it aids us so much in the study of Nature.polytrip said:OK this is the whole point i'm making: would you agree that there is a limit to the complexity geometric structures can have? you can make imaginary figures by drawing imaginary lines between imaginary dots, yet the amount of dots imaginable is limited.Citta said:Mathematics by its nature is abstract. In geometry straight lines are not stretched threads, but a concept obtained by disregarding all the properties of stretched threads except that of extending in one direction. In the same way, the geometric notion of a figure is the result of idealizing from all the properties of actual objects and retaining only their spatial relationships. And since all of mathematics is abstractions, it follows quite naturally that we must ultimately acquire knowledge about it by logic and reason, not by observation or experiment.
Do you agree that in essence math's is not a world on itself but a system that requires brains or other computational devices and is thus limited by what's physically possible, even though there is no axiom or theorem within math's itself that acknowledges this?
Could any abstraction still be true if the universe was empty?