===== Matrix ring =====
==== Set ====
| @#55CCEE: context     | @#55CCEE: $n\in \mathbb N$ | 
| @#55CCEE: context     | @#55CCEE: $R$ ... ring | 

| @#FFBB00: definiendum | @#FFBB00: $ \langle \mathrm{SquareMatrix}(n,R),* \rangle \in \mathrm{it}(n,R) $ |

| @#55EE55: postulate   | @#55EE55: $ * $ ... matrix product w.r.t. $n\times n$ square matrices |

==== Discussion ====
=== Reference ===
Wikipedia: [[http://en.wikipedia.org/wiki/Matrix_ring|Matrix ring]]
==== Parents ====
=== Subset of ===
[[Associative algebra]]
=== Context ===
[[Square matrix]], [[Matrix product]]