Free matrix calculator with a variety of features. Features: - Matrix addition, subtraction and multiplication. - Adding, subtracting, multiplying and dividing matrices by constants (scalar values) - Elementary row operations: - Switching 2 rows - Multiplying row by constant - Adding row multiplied by constant to another row - Elementary column operations: - Switching 2 columns - Multiplying column by constant - Adding column multiplied by constant to another column - Upper triangular matrix calculation - Transposed matrix calculation - Inverted matrix calculation - Gaussian elimination - Gauss-Jordan elimination - Determinant calculation - Matrix generation - Calculating with real numbers or fractions