What is matrix meaning?

A matrix is a two-dimensional array that consists of rows and columns. It is a rectangular arrangement of numbers, symbols, or expressions, arranged in rows and columns. The size or dimensions of a matrix are defined by the number of rows and columns it contains. Matrices are used in various fields of mathematics, such as linear algebra, statistics, and calculus. They are also used extensively in fields such as physics, computer science, and engineering. Matrices are essential for the manipulation of data in many scientific areas, financial and economic analysis, and computer graphics. They provide a convenient and powerful way to describe and transform linear systems.