The naturals form a monoid, not a group. Or am I completely misinterpreting you? | Hacker News

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		crntaylor on Sept 22, 2012 \| parent \| context \| favorite \| on: What are imaginary numbers? The naturals form a monoid, not a group. Or am I completely misinterpreting you?

btilly on Sept 22, 2012 [–]

Oops, I meant integers form a group. Minor mistake.

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