# Category:Examples of Rings with Unity

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This category contains examples of Ring 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.

## Subcategories

This category has only the following subcategory.

### E

## Pages in category "Examples of Rings with Unity"

The following 2 pages are in this category, out of 2 total.