algebra with Z[x]/<(x^2)+1>.

From: "mina_world" <mina_world@xxxxxxxxxxx>
Date: Mon, 4 Sep 2006 22:28:32 +0900

hello sir~

Z[x]/<(x^2)+1>

is this a field ?

i think....<(x^2)+1> is irrducible, it is maximal.
so, Z[x]/<(x^2)+1> is field.

my thinking is right ??

.

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