Linear Algebra - Matrix Solver [iPhone]

The application for matrices, vectors operations and system of linear equations, it is very useful tool. This app is designed for students and engineers who use operations with matrices and vectors in their studies or work. The program, using the necessary formulas, will perform step-by-step calculations and display a detailed solution.
This app also includes a random number generator to quickly create sample expressions with random numbers.
The application perform following operations:

Matrix operations:
- Matrix addition
- Matrix subtraction
- Matrix scalar multiplication
- Matrix square
- Matrix multiplication
- Matrix transposition
- Calculation of the determinant using the Sarrus method
- Calculation of the determinant using the Laplace method

Vector operations:
- Vector Length
- Vector coordinates by two points
- Vectors addition
- Vectors subtraction
- Scalar and vector multiplication
- Scalar product of vectors
- Cross product of vectors
- Mixed (scalar) triple product
- Angle between two vectors
- Projection of a vector onto another vector
- Direction cosines
- Collinear vectors
- Orthogonal vectors
- Coplanar vectors
- Area of triangle formed by vectors
- Area of a parallelogram formed by vectors
- Volume of pyramid formed by vectors
- Volume of a parallelepiped formed by vectors

System of linear equations:
- System of linear equations, substitution methods
- System of linear equations, Cramer's methods
- System of linear equations, invertible matrix method

The application is being actively developed and supplemented with new calculators. Keep for updates!