Matrix (mathematics)
= Matrix (mathematics)
{wiki=Matrix_(mathematics)}
In mathematics, a **matrix** is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns. The elements within the matrix can represent various kinds of data, and matrices are commonly used in linear algebra, computer science, physics, and engineering for a variety of applications. \#\#\# Structure of a Matrix A matrix is usually denoted by a capital letter (e.g.