NxZ mod n/C/Komponenten/Aufgabe

Es sei ${}n\in \mathbb {N} _{+}$ . Zeige, dass das ${}\mathbb {C}$ -Spektrum des kommutativen Monoids ${}M=\mathbb {N} \times \mathbb {Z} /(n)$ aus ${}n$ irreduziblen Komponenten

besteht, die alle isomorph zur affinen Geraden

{}{\mathbb {A} }_{\mathbb {C} }^{1}

sind.

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