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Mathematics
John Kemeny's user avatar
John Kemeny's user avatar
John Kemeny's user avatar
John Kemeny
  • Member for 11 years, 6 months
  • Last seen more than a week ago
  • Bergen, Norway
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Top posts
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17
Why did nobody prove undecidability by the "too many problems" argument?
Nov 22, 2017
12
What is the smallest unknown natural number?
Jun 7, 2015
9
Is $\pi = 3.14159...$ first-order definable in the reals?
Jun 24, 2016
9
The probability that the minimum number is unique
Nov 29, 2022
9
What does the sign $\propto$ mean?
Jan 27, 2014
8
An easy example of a non-constructive proof without an obvious "fix"?
Jan 26, 2015
4
Determine whether the given set is countable
Jun 8, 2015
3
Does there exist a connected 2-regular uncountable graph, or an uncountable path?
Sep 10, 2014
3
Can someone explain 4th dimensional objects?
Apr 26, 2015
2
Complete graph with N vertexes with two colored edges: prove that either one colored graph or another colored graph is connected
Jan 13, 2023
Top network posts
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100
What important/crucial real-world applications use blockchain?
39
Why can't we mimic a dog's ability to smell COVID?
38
What is arQiv.org?
38
Are there subexponential-time algorithms for NP-complete problems?
35
Real life examples of negative weight edges in graphs