Modifying Matrices Using Matrix Commands - Casio fx-9750G Manual

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.
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.
P.31
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.
P.105
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.
K2(MAT)
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
a a a
11 12
a a a
21 22
a a a
m 1 m 2
= [ [a , a , ..., a
11 12 1
Mat [letter A through Z]
• The maximum value of both
n
1
2 n
mn
] [a , a , ..., a ] .... [a
n n
21 22 2
m n
and is 255.
1 2 3 4
1 2 3
, a , ..., a ] ]
m m mn
1 2
5 6
4 5 6
101