Matrix Cell Operations - Casio FX-9750G PLUS User's Manual & Technical Reference

6-2 Matrix Cell Operations

Use the following procedure to prepare a matrix for cell operations.
1. While the MATRIX list is on the display, use f and c to highlight the name
2. Press w and the function menu with the following items appears.
All of the following examples use Matrix A recalled by the above operation.
k k k k k Row Calculations
The following menu appears whenever you press 1 (R·OP) while a recalled
matrix is on the display.
u u u u u To swap two rows
Input the number of the rows you want to swap.
of the matrix you want to use.
• {R·OP} ... {row calculation menu}
• {ROW}/{COL} ... {row}/{column} operation menu
• {Swap} ... {row swap}
• {×Rw} ... {product of specified row and scalar}
• {×Rw+} ... {addition of one row and the product of a specified row with a scalar}
• {Rw+} ... {addition of specified row to another row}
Example To swap rows 2 and 3 of the following matrix :
Matrix A =
1(R·OP)1(Swap)
cwdw
1 2
3 4
5 6
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