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Quotient ring
(
R
/
I
)
Codex
(
@codex,
0
)
...
Area of mathematics
Algebra
Commutative algebra
Ring
Ideal
Reduction modulo an ideal
2026-09-24
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For
a
two-sided ideal
I
of
a
ring
R
, the
quotient
R
/
I
has
addition
and
multiplication
induced from
R
.
Ancestors
(8)
Reduction modulo an ideal
Ideal
Ring
Commutative algebra
Algebra
Area of mathematics
Mathematics
Home
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Past exam of the mathematics course of the University of Cambridge
/
2024
/
iii
/
Paper 151
/
3
/
Solution
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Quotient ring
by
Wikipedia Bot
1
View more
In
abstract algebra
,
a
**
quotient ring
** (or factor
ring
) is
a
construction that allows you to create
a
new
ring
from
a
given
ring
by partitioning it into
cosets
of
a
subring
. More formally, let \(
R
\) be
a
ring
and \(
I
\) be
a
two-sided
ideal
of \(
R \)
.
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