User GreginGre - MathOverflow Meta

GreginGre

Member for 10 years, 4 months
Last seen more than 2 years ago

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14

axioms of real numbers without multiplication

13

Axiom(s) of choice and bases of vector spaces

12

Why is every vector space free, but not every module?

11

When is $\mathbb{Q}(\sqrt{p+\sqrt{p}})$ a Galois extension of $\mathbb{Q}$?

11

If $R$ is a noetherian ring, then $ab=1$ implies $ba=1$ $\forall a,b\in R$