# Category:Matrix theory

**English:**In mathematics, a

**matrix**(plural

**matrices**) is a rectangular array of numbers, symbols, or expressions, arranged in

*rows*and

*columns*. The individual items in a matrix are called its

*elements*or

*entries*. An example of a matrix with 2 rows and 3 columns is

## Media in category "Matrix theory"

The following 5 files are in this category, out of 5 total.