About Matrix Operations
Matrix Calculator solves every matrix operation step by step — and lets you pick the method. From a quick determinant to a full singular value decomposition, you get the complete worked solution, not just the final...
Matrix Calculator solves every matrix operation step by step — and lets you pick the method. From a quick determinant to a full singular value decomposition, you get the complete worked solution, not just the final answer. And it works fully offline.
Whether you're a student checking homework or just need fast, reliable computations, this calculator shows the full process for over 25 matrix operations, often with several algorithms to choose from. Results are shown as exact fractions or decimals, and you can save and edit any solution to revisit later.
SYSTEMS OF LINEAR EQUATIONS CALCULATOR
★ Gaussian elimination
★ Cramer's rule
★ Gauss-Jordan
★ Inverse matrix method
★ Montante (Bareiss algorithm)
DETERMINANT CALCULATOR
★ Decomposition
★ Reduction to triangular form
★ Montante (Bareiss algorithm)
★ Sarrus' rule (3×3 only)
INVERSE MATRIX CALCULATOR
★ Gaussian elimination
★ Gauss-Jordan
★ Algebraic complements
★ Montante (Bareiss algorithm)
RANK OF A MATRIX CALCULATOR
★ Elementary transformations
★ Bordering minors
QR DECOMPOSITION CALCULATOR
★ Gram–Schmidt
★ Householder reflections
★ Givens rotation
MORE OPERATIONS
★ Polar decomposition calculator
★ Matrix square root calculator
★ Singular value decomposition (SVD) calculator
★ Eigenvalues, eigenvectors & eigendecomposition (diagonalization) calculator
★ Matrix minor, cofactor & adjoint calculator
★ LU, Schur & Cholesky decomposition calculator
★ Solving matrix equations calculator
★ Raising a matrix to a power calculator
★ Multiplying a matrix by a number calculator
★ Transposition, addition, subtraction & multiplication calculator
FEATURES
★ Step-by-step solutions for every operation
★ Custom keyboard for fast, convenient data entry
★ Save and edit your solutions
★ Works without an internet connection
★ Results as ordinary or decimal fractions
Web version: https://matrix-operations.com
Previous Versions
Here you can find the changelog of Matrix Operations since it was posted on our website on 2020-07-18 23:00:59.
The latest version is 6.3.8 and it was updated on 2026-10-12 22:44:53. See below the changes in each version.
Matrix Operations version 6.3.8
Updated At: 2026-09-05
Changes: Bug Fixes
Matrix Operations version 6.2.0
Updated At: 2025-04-28
Changes: Fixed bugs
Matrix Operations version 6.1.9
Updated At: 2024-01-20
Changes: Adde following methods:
- Polar decomposition;
- The square root of the matrix;
- Singular value decomposition;
Matrix Operations version 6.1.4
Updated At: 2023-08-11
Changes: Added following methods:
- Schur Decomposition:
- QR decomposition:
* Gram–Schmidt;
* Householder reflections;
* Givens rotation;
Matrix Operations version 6.1.3
Updated At: 2023-04-02
Changes: Added Arabic language
Matrix Operations version 5.2.9
Updated At: 2022-01-09
Changes: Added the following operations:
- Matrix minor;
- Matrix cofactor;
- Matrix adjoint;
- LU decomposition;
- Cholesky decomposition;
Bug fixing.
Matrix Operations version 5.2.8
Updated At: 2021-11-25
Changes: App redesign
Matrix Operations version 5.2.7
Updated At: 2021-07-09
Changes: - Optimization. Now the application runs a little faster and more stable.
- Added ability to swap matrices
- Added the ability to copy the matrix and paste them in the right place. This allows you to quickly and easily move the matrix between methods.
Disclaimer
Official Google Play Link
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