Definition:Annihilator of Ideal of Ring/Definition 2
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Definition
Let $A$ be a commutative ring with unity.
Let $I \subseteq A$ be an ideal.
The annihilator of $I$ is the ideal quotient:
- $\ideal {0 : I}$
where $0$ is the zero ideal.
Also see
- Results about annihilators can be found here.