(New page: Q: Show that every nonzero element of Zn is a unit or a zero-divisor. A: We know that Zp (p prime) is an integral domain and thus has no zero-divsiors. We also know that for Zn where (n...) |
(No difference)
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Revision as of 04:56, 2 December 2012
Q: Show that every nonzero element of Zn is a unit or a zero-divisor.
A: We know that Zp (p prime) is an integral domain and thus has no zero-divsiors.
We also know that for Zn where (n <> p prime) then Zn is not an integral domain.
I might actually need some help with this.
