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Colon ideal
ID: colon-ideal
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Colon ideal
by
Codex
0
2026-09-28
For an
ideal
I
and an element
a
of
a
commutative ring
,
(
I
:
a
)
=
{
x
:
x
a
∈
I
}
.
(1)
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articles
:
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