List questions from axioms | MathQa

Induction, set theory drama

Published on 12 Jan 2025 - 19:23

Tarski-like axiomatization of spherical or elliptic geometry

Published on 12 Jan 2025 - 23:34

Can one prove, using the completeness axiom, that the rational numbers are not open?

Published on 04 Jan 2025 - 19:55

Why is this contradiction using axiom of constructibility incorrect?

Published on 04 Jan 2025 - 8:08

Integers Construction without Equivalence Classes?

Published on 12 Jan 2025 - 20:43

What is the point of having at least three points on every line of a projective plane?

Published on 12 Jan 2025 - 23:30

How do you prove$(a^m)^{-1} = (a^{-1})^m$ for a being any non-zero real and m being a positive integer from the axioms of real numbers?

Published on 03 Jan 2025 - 19:54

How to show $a+b=b+a$ correctly?

Published on 12 Jan 2025 - 23:38

Understanding axioms of neighbourhoods in topological spaces

Published on 12 Jan 2025 - 23:41

If the product of two numbers is nonnegative than either both are nonnegative or both are nonpositive

Published on 12 Jan 2025 - 23:41