Category:Rings with Unity

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This category contains results about Rings with Unity.

Let $\struct {R, +, \circ}$ be a non-null ring.

Then $\struct {R, +, \circ}$ is a ring with unity if and only if the multiplicative semigroup $\struct {R, \circ}$ has an identity element.

Such an identity element is known as a unity.


This category has the following 4 subcategories, out of 4 total.