Free matrix calculator with a variety of 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.