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6-3 Modifying Matrices Using Matrix Commands
[OPTN]-[MAT]
uu
uu
uTo 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)}
kk
kk
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.
a11 a12 a1n
a21 a22 a2n
am1 am2 amn
= [ [a11, a12, ..., a1n] [a21, a22, ..., a2n] .... [am1, am2, ..., amn] ]
→ 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
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