< Gaußsche Zahlen < Modulo n < Ringanzahl
Es sei
n
∈
N
+
{\displaystyle {}n\in \mathbb {N} _{+}}
. Zeige, dass der
Restklassenring
Z
[
i
]
/
(
n
)
{\displaystyle {}\mathbb {Z} [{\mathrm {i} }]/(n)}
genau
n
2
{\displaystyle {}n^{2}}
Elemente besitzt.
Eine Lösung erstellen
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![{\displaystyle {}\mathbb {Z} [{\mathrm {i} }]/(n)}](../../../../I/d234f1513c4014cfc76a44bf9984a4101c77224c.svg)
