Casio fx-9750G Matrix Calculations - Manual (Page 11)

101
6-3 Modifying Matrices Using Matrix Commands
In addition to using the MATRIX list to create and modify a matrix, you can also use
matrix commands to input data and create a matrix without actually displaying it.
uuuuu
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.
K2
(MAT)
The following describes only the matrix command menu items that are used for
creating matrices and inputting matrix data.
1 (Mat) ........ Mat command (matrix specification)
2 (M
→
L) ...... Mat
→
List command (assign contents of selected column to
list file)
5 (Aug) ........ Augment command (link two matrices)
6 (
g
) ........... Next menu
6 (
g
)
1 (Iden) ....... Identity command (identity matrix input)
2 (Dim) ........ Dim command (dimension check)
3 (Fill) .......... Fill command (identical cell values)
6 (
g
) ........... Previous menu
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.
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