Ivan Shishkin, Birch Grove

Radical of an ideal

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8/16/2026, 10:44:10 AM · Ancient Tree

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1The radical of an [[Ideal|ideal]] is...
1The radical of an [[Ideal|ideal]] $I$ of a ring $A$ is the set :
2$$\sqrt{I}=\left\{a \in A \mid \exists n \geq 1, a^n \in I\right\}.$$

Revision 338

7/8/2026, 9:00:58 AM · Ancient Tree

Concept created

The radical of an [[Ideal|ideal]] is...