Source: /cirosantilli/matrix-ring

= Matrix ring
{wiki}

= Matrix ring of degree n
{synonym}
{title2}

= $M_n$
{synonym}
{title2}

= Set of all n-by-y square matrices
{synonym}
{title2}

The matrix ring of degree n $M_n$ is the set of all n-by-n square matrices together with the usual <vector space> and <matrix multiplication> operations.

This set forms a <ring (mathematics)>.

Related terminology:
* https://math.stackexchange.com/questions/412200/what-is-the-notation-for-the-set-of-all-m-times-n-matrices