Definition talk:Abelian Group
From ProofWiki
Should G3 be $\forall x \in G: \exists -x \in G: x + \left({-x}\right) = 0 = \left({-x}\right) \circ x$, or should that $\circ$ be a $+$? --Cynic (talk) 01:06, 20 October 2009 (UTC)
Weerrrp. Good catch. --Matt Westwood 05:32, 20 October 2009 (UTC)