
Matrix (mathematics) - Wikipedia
In mathematics, a matrix (pl.: matrices) is a rectangular array of numbers or other mathematical objects with elements or entries arranged in rows and columns, usually satisfying certain properties …
Matrices - Math is Fun
Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.
Intro to matrices (article) - Khan Academy
Matrix is an arrangement of numbers into rows and columns. Make your first introduction with matrices and learn about their dimensions and elements.
2.1: Introduction to Matrices - Mathematics LibreTexts
Aug 13, 2025 · A matrix is a 2 dimensional array of numbers arranged in rows and columns. Matrices provide a method of organizing, storing, and working with mathematical information.
Matrix | Definition, Types, & Facts | Britannica
Jan 16, 2026 · Matrix, a set of numbers arranged in rows and columns so as to form a rectangular array. The numbers are called the elements, or entries, of the matrix. Matrices have wide …
Matrices: Fundamentals and Basic Operations
Oct 25, 2025 · Learn what matrices are, how they work, and why they matter. Definitions, types, properties, and examples to help you understand matrices step by step.
Matrix -- from Wolfram MathWorld
Feb 14, 2026 · A matrix is a concise and useful way of uniquely representing and working with linear transformations. In particular, every linear transformation can be represented by a matrix, and every …
Matrix - Math.net
A matrix (plural matrices) is a rectangular array of numbers. Matrices are organized into rows of columns and each number in a matrix is commonly referred to as an entry, term, or element.
Matrices | Brilliant Math & Science Wiki
Matrices are useful in a variety of fields and form the basis for linear algebra. Their applications include solving systems of linear equations, path-finding in graph theory, and several applications in group …
Matrix basics: what they are and what's their lingo | Purplemath
A matrix is a grid of numbers, enclosed in square brackets. This grid consists of rows and columns, originally generated by a system of equations.