TI-82 Program: MATRXOPS This program will allow you to perform row operations on a matrix. 1. Before you run the program, store the matrix in [A]. 2. Run the program, respond yes to question if you did step 1, otherwise no and do step 1. 3. To display menus press ENTER key. Note: You cannot display the matrix and the menu of options at the same time. 4. You can perform row operations on the matrix by choosing the desired row operation: SWAP ROWS will swap 2 rows - enter the row numbers when prompted, CONSTANT*ROW will multiply a row by a constant - enter the row number and constant when prompted, CONST*ROW+ROW will add a multiple of one row to another row - enter the row numbers and constant when prompted, ROW+ROW will add two rows - enter the row numbers when prompted. You can also edit an entry in the matrix (EDIT ENTRY) 5. If your matrix is larger than the screen, use the arrow keys to scroll through the matirix. You will not be able to scroll once you display the menu. Exit will quit the program. Last updated: 2/9/98