TI-85 Program: MATRXOPS This program will allow you to perform row operations on a matrix. 1. Before you run the program, store the matrix in M1. If name M1 does not exist, you will need to define it. 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. 4. You can perform row operations on the matrix (RowOp) or edit an entry in the matrix (Edit). 5. To display menus press ENTER key. 6. Choose the desired row operation: RSwap will swap 2 rows - enter the row numbers when prompted, C*Ro will multiply a row by a constant - enter the row number and constant when prompted, C*R+R will add a multiple of one row to another row - enter the row numbers and constant when prompted, R+R will add two rows - enter the row numbers when prompted. 7. 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. Return will allow you to go back to the previous menu, Exit will quit the program. Last updated: 2/9/98