Casio CFX-9850G PLUS, User'S Manual & Technical Reference

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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
K 2
(MAT)
! [ ! [b,d,f
! ] ! [c,e,g
! ] ! ] a 1
(Mat)
a A
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