Category:Definitions/Examples of Matrices

From ProofWiki
Jump to navigation Jump to search

This category contains definitions of examples of Matrix.


Let $S$ be a set.

Let $m, n \in \Z_{>0}$ be strictly positive integers.


An $m \times n$ matrix over $S$ (said $m$ times $n$ or $m$ by $n$) is a mapping from the cartesian product of two integer intervals $\closedint 1 m \times \closedint 1 n$ into $S$.