# Rings and groups

Not what you're looking for? Search our solutions OR ask your own Custom question.

A number of questions involving rings and groups. Example:

3) Let R be a ring and [equationA]. Let [equationB] be the ring of n x n matrices with entries in R. What is the identity element of S?

*(Please see attachment for complete list of problems)

Â© BrainMass Inc. brainmass.com November 24, 2022, 11:55 am ad1c9bdddfhttps://brainmass.com/math/group-theory/rings-and-groups-29576

#### Solution Summary

There are several questions regarding rings, groups, subrings, and quaternions. Example: Let R be a ring and [equationA]. Let [equationB] be the ring of n x n matrices with entries in R. What is the identity element of S?

$2.49