matrix algebra

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Thân thiện

Matrix algebra is used to solve systems of linear equations.

Definition

Noun:
- A branch of mathematics: "Matrix algebra" is the specific area of algebra concerned with the study and manipulation of matrices—rectangular arrays of numbers, symbols, or expressions arranged in rows and columns. It deals with their properties, operations (such as addition, multiplication, and inversion), and applications.

Usage Examples

Noun:
- Solving this system of equations requires a solid understanding of matrix algebra.
- The course on linear algebra heavily focuses on matrix algebra and its computational techniques.
- Advances in computer graphics are deeply rooted in the principles of matrix algebra.

Advanced Usage

"to apply matrix algebra": to use the rules and operations of matrix algebra to solve a problem.
- We can apply matrix algebra to transform the coordinates of the 3D model.
"the rules of matrix algebra": the specific set of operations and properties governing matrices.
- Unlike regular numbers, the rules of matrix algebra do not allow for commutative multiplication in general.

Variants and Related Words

Matrix (n): A rectangular array of numbers or other mathematical objects for which operations such as addition and multiplication are defined.
- The data was organized into a 4x5 matrix.
Algebra (n): A broad branch of mathematics dealing with symbols and the rules for manipulating those symbols.
- She studied algebra and calculus in her first year.

Synonyms

Theory of matrices: A phrase often used interchangeably with "matrix algebra" to denote its theoretical aspects.

Related Phrases

Matrix multiplication: A core operation within matrix algebra where two matrices are combined to produce a new matrix.
- The algorithm's efficiency depends on the speed of matrix multiplication.
Matrix inversion: The process of finding a matrix that, when multiplied by the original matrix, yields the identity matrix.
- Finding the solution involved the matrix inversion of a large, sparse matrix.

Related Concepts

Linear algebra: A broader field of mathematics that encompasses vector spaces, linear transformations, and systems of linear equations, with matrix algebra being a fundamental tool within it.
- Matrix algebra is the computational engine of linear algebra.
Determinant: A scalar value that can be computed from the elements of a square matrix and encodes certain properties of the linear transformation described by the matrix; its calculation is a key topic in matrix algebra.
- The determinant of the matrix must be non-zero for it to be invertible.

Matrix algebra is used to solve systems of linear equations.

Noun