Casio fx-9750G PLUS Manuel de calcul - Page 5

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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