Comments on: Never Free http://brownsharpie.courtneygibbons.org/?p=808 Mathematical Cartoons inspired by Sharpie Fumes Thu, 26 Aug 2010 13:09:53 +0000 hourly 1 http://wordpress.org/?v=3.0.1 By: Spencer http://brownsharpie.courtneygibbons.org/?p=808&cpage=1#comment-85643 Spencer Sun, 18 Apr 2010 08:19:48 +0000 http://brownsharpie.courtneygibbons.org/?p=808#comment-85643 But isn't Z a *free* abelian group? In fact, every finitely generated free abelian group is isomorphic to Z^n for some natural number n. :-P But isn’t Z a *free* abelian group?

In fact, every finitely generated free abelian group is isomorphic to Z^n for some natural number n. :-P

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