beautypg.com

3 modifying matrices using matrix commands, Kmatrix data input format – Casio fx-9750G PLUS User Manual

Page 116

background image

88

6-3 Modifying Matrices Using Matrix Commands

[OPTN]-[MAT]

u

u

u

u

u

To display the matrix commands

1. From the Main Menu, select the

RUN icon and press w.

2. Press K to display the option menu.

3. Press 2 (MAT) to display the matrix operation menu.

The following describes only the matrix command menu items that are used for
creating matrices and inputting matrix data.

• {

Mat} ... {Mat command (matrix specification)}

• {

M

L} ... {Mat→List command (assign contents of selected column to list file)}

• {

Aug} ... {Augment command (link two matrices)}

• {

Iden} ... {Identity command (identity matrix input)}

• {

Dim} ... {Dim command (dimension check)}

• {

Fill} ... {Fill command (identical cell values)}

k

k

k

k

k

Matrix Data Input Format

The following shows the format you should use when inputting data to create a
matrix using the matrix operation menu’s Mat command.

a

11

a

12

a

1

n

a

21

a

22

a

2

n

a

m

1

a

m

2

a

mn

= [ [a

11

, a

12

, ..., a

1

n

] [a

21

, a

22

, ..., a

2

n

] .... [a

m

1

, a

m

2

, ..., a

mn

] ]

→ Mat [letter A through Z]

• The maximum value of both

m

and

n

is 255.

Example 1 To input the following data as Matrix A :

1

3

5

2

4

6

K2

(MAT)

!

[![b,d,f

!

]![c,e,g

!

]!]

a1

(Mat)aA

P.27

P.91

This manual is related to the following products: