$x^2 +1$
is invertible in
$Q[x]/(x^4 −3x^2 +6x)$
2
$\begingroup$
Why is
$x^2 +1$
is invertible in
$Q[x]/(x^4 −3x^2 +6x)$
?
Any ideas on how to prove this?
abstract-algebra
modules
asked
2012-12-14
user id:49574
67
5
5bronze badges
1 Answers
1
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