Matrix Calculator
Perform matrix operations: addition, subtraction, multiplication, and determinant calculation. Enter your matrices and get results.
How to use this calculator
- 1Enter your values or expression in the fields above.
- 2Press Enter or click the calculate button.
- 3Read the result, then follow the numbered step-by-step working to understand each stage.
Worked Examples
Frequently Asked Questions
How do you multiply matrices?
Multiply rows of the first matrix by columns of the second. The inner dimensions must match.
What is a determinant?
A scalar value computed from a square matrix that indicates if the matrix is invertible (non-zero determinant).
Related Calculators
Learn the concepts
Understand the theory behind this calculator.
Vectors
A vector has both magnitude and direction. Vectors are fundamental in physics and linear algebra.
Matrices
A matrix is a rectangular array of numbers used to represent linear transformations and systems.
Determinants
The determinant is a scalar value computed from a square matrix that reveals properties of the matrix.
Eigenvalues and Eigenvectors
An eigenvector of a matrix is a vector that only scales when the matrix is applied. The scaling factor is the eigenvalue.