The following operations are available in the app:
- Solving systems of linear equations using:
★ Gaussian elimination
★ Cramer's rule
★ Gauss-Jordan
★ The inverse matrix method
- Finding the determinant of a matrix using:
★ Sarrus' rule (only for a 3x3 matrix)
★ First line decomposition
★ Reduction to triangular form
- Finding the inverse of a matrix using:
★ Gaussian elimination
★ Gauss-Jordan
★ Algebraic complements
- Finding the rank of a matrix using:
★ Elementary transformations
★ Bordering minors
- Solving matrix equations
- Raising a matrix to a power
- Multiplying a matrix by a number
- Matrix transposition
- Matrix multiplication
- Matrix subtraction
- Matrix addition

App Features
- Custom keyboard for more convenient data entry;
- Complete, step by step description of solutions;
- Ability to save solutions;
- Ability to edit saved solutions
- Works without internet access
- Presents solutions as ordinary and decimal fractions

web version - https://matrix-operations.com

Keywords: matrix calculator,
matrix operations, matrix determinant,
matrix calculator, linear equations

- 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.