198
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
this post was submitted on 26 Dec 2024
198 points (98.5% liked)
Asklemmy
44173 readers
1926 users here now
A loosely moderated place to ask open-ended questions
If your post meets the following criteria, it's welcome here!
- Open-ended question
- Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
- Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
- Not ad nauseam inducing: please make sure it is a question that would be new to most members
- An actual topic of discussion
Looking for support?
Looking for a community?
- Lemmyverse: community search
- sub.rehab: maps old subreddits to fediverse options, marks official as such
- !lemmy411@lemmy.ca: a community for finding communities
~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~
founded 5 years ago
MODERATORS
0.101001000100001000001 . . .
I'm infinite and non-repeating. Can you find a 2 in me?
You can't prove that there isn't one somewhere
You can, it's literally the way the number is defined.
Defined where ?
It's implicitly defined here by its decimal form:
The definition of this number is that the number of 0s after each 1 is given by the total previous number of 1s in the sequence. That's why it can't contain 2 despite being infinite and non-repeating.
Might very well be :
0.101001000100001000001202002000200002000002 ...
Real life, is different from gamified questions asked in student exams.
Why couldn’t you?
Because you'd need to search through an infinite number of digits (unless you have access to the original formula)
Are you trying to say the answer to their question is no? Because if so, you're wrong, and if not I'm not sure what you're trying to say.
The conclusion does not follow from the premises, as evidenced by my counterexample. It could be the case that every finite string of digits appears in the decimal expansion of pi, but if that's the case, a proof would have to involve more properties than an infinite non-repeating decimal expansion. I would like to see your proof that every finite string of digits appears in the decimal expansion of pi.
Well that's just being pointlessly pedantic, obviously they fucking know that a repeating number of all zeros and ones doesn't have a two in it. This is pure reddit pedantry you're doing
It's a math proof. Chill.
Are you Pi?
Shit, opsec fail.