Suppose is relatively prime to . Then . So for some polynomials and . Thus .

So this means that is a unit?

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- Sep 28th 2009, 04:41 AMSamprasunit
Suppose is relatively prime to . Then . So for some polynomials and . Thus .

So this means that is a unit? - Sep 28th 2009, 04:50 AMNonCommAlg
- Sep 28th 2009, 04:52 AMSampras
- Sep 28th 2009, 05:00 AMNonCommAlg