Mathematics
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BrianO
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All Questions Answers
Score Newest
answer
28
Is the negation of a non-theorem a theorem?
Nov 7, 2015
answer
23
Is every relation which is transitive and symmetric also reflexive?
Jul 5, 2016
answer
20
Quantifier: "For all sets"
Dec 10, 2015
answer
17
Absolute value and max/min function: why $a + b + |a - b|=2\max(a,b)$?
Jan 30, 2016
answer
16
Can a set be neither open nor closed?
Oct 12, 2015
answer
14
Inverse of $A^{-1}+B^{-1}$
Oct 30, 2015
answer
10
Why is the Axiom of Pairing required?
Mar 5, 2022
answer
10
Why is the Axiom of Infinity necessary?
Jan 31, 2016
answer
9
Is there any well-ordered uncountable set of real numbers under the original ordering?
Apr 22, 2016
answer
8
What's the point of allowing only quantification of variables in first-order logic.
Apr 17, 2016
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18
How does __call__ actually work?
12
How to pass a class constructor to a python function
8
How does all() in python work on empty lists
7
Call stack implementation in Programming languages
6
Is it bad practice to use Recursion where it isn't necessary?

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