User Guide
Page 82
...} ... {Det command (determinant command)} • {Trn} ... {Trn command (transpose matrix command)} • {Iden} ... {Identity command (identity matrix input)} • {Ref} ... {Ref command (row echelon form command)} • {Rref} ... {Rref command (reduced row echelon form command)} All of the following syntax. Press * to display the matrix command menu. The following describes only the matrix commands that matrix data...
...} ... {Det command (determinant command)} • {Trn} ... {Trn command (transpose matrix command)} • {Iden} ... {Identity command (identity matrix input)} • {Ref} ... {Ref command (row echelon form command)} • {Rref} ... {Rref command (reduced row echelon form command)} All of the following syntax. Press * to display the matrix command menu. The following describes only the matrix commands that matrix data...
User Guide
Page 84
...) ?T(A)(x-1)U 2-46 S Matrix Inversion [x-1] Example To invert the following matrix: Matrix A = 2 −1 3 19 1 1 −5 −21 043 0 *(MAT)(E)(Rref) (E)(Mat)?T(A)U • The row echelon form and reduced row echelon form operation may not produce accurate results due to find the reduced row echelon form of a matrix. *(MAT)(Trn)(Mat) ?T(A)U S Row Echelon Form [OPTN]-[MAT]-[Ref] This command uses the Gaussian elimination algorithm to dropped digits.
...) ?T(A)(x-1)U 2-46 S Matrix Inversion [x-1] Example To invert the following matrix: Matrix A = 2 −1 3 19 1 1 −5 −21 043 0 *(MAT)(E)(Rref) (E)(Mat)?T(A)U • The row echelon form and reduced row echelon form operation may not produce accurate results due to find the reduced row echelon form of a matrix. *(MAT)(Trn)(Mat) ?T(A)U S Row Echelon Form [OPTN]-[MAT]-[Ref] This command uses the Gaussian elimination algorithm to dropped digits.