-Solution of systems of linear equations by the Jordan-Gauss method;
-Solution of systems of linear equations by the Cramer method;
-Solution of systems of linear equations by the Gauss method;
-Finding the determinant of the matrix;
-Calculation of the transpose matrix;
-Matrix multiplication by number;
-Leveling of a matrix in degree;
-Finding the inverse matrix;
-Matrix rank calculation;
-Matrix multiplication;
-Addition of matrices;
-Matrix subtraction;

All solutions are detailed step by step