Casio FX-CG20 Manual

A SERVICE OF

next previous

CASIO

2-44

u Row Calculations

The following menu appears whenever you press 1(ROW-OP) while a recalled matrix is on

the display.

• { SWAP } ... {row swap}

• {

Row } ... {product of specified row and scalar}

• {

Row + } ... {addition of one row and the product of a specified row with a scalar}

• { Row+ } ... {addition of specified row to another row}

u To swap two rows

Example To swap rows two and three of the following matrix:

All of the operation examples are performed using the following matrix.

Matrix A =

1 2

3 4

5 6

1(ROW-OP) 1(SWAP)

Input the number of the rows you want to swap.

cwdww

u To calculate the scalar multiplication of a row

Example To calculate the product of row 2 and the scalar 4

1(ROW-OP) 2( Row)

Input multiplier value.*

ew

Specify row number.

cww

* A complex number also can be input as multiplier value (k).