Matrix Cell Operations - Casio CFX-9970G User Manual

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} ... {scalar product of specified row}
• {!Rw+} ... {addition of scalar product of specified row to another row}
• {Rw+} ... {addition of specified row to another row}
Example To swap rows two and three of the following matrix :
Matrix A =
1(R·OP)1(Swap)
cwd w
1 2
3 4
5 6
83