1 before performing matrix calculations – Casio fx-9750G Matrix Calculations User Manual
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2 (row)
×
2 (column) matrix
1 2
3 4 5 6
Not dimension preset
6-1 Before Performing Matrix Calculations
In the Main Menu, select the MAT icon and press
w
to enter the Matrix Mode and
display its initial screen.
1
(DEL) ....... Delete specific matrix
2
(DEL•A) .... Delete all matrices
• The maximum matrix dimension (size) is 255 (rows)
×
255 (columns).
k
k
k
k
k
About Matrix Answer Memory (MatAns)
The calculator automatically store matrix calculation results in Matrix Answer Memory.
Note the following points about Matrix Answer Memory.
• Whenever you perform a matrix calculation, the current Matrix Answer Memory
contents are replaced by the new result. The previous contents are deleted and
cannot be recovered.
• Inputting values into a matrix does not affect Matrix Answer Memory contents.
k
k
k
k
k
Creating a Matrix
To create a matrix, you must first define its dimensions (size) in the MATRIX list.
Then you can input values into the matrix.
uuuuu
To specify the dimensions of a matrix
Example
To create a 2-row
×
3-column matrix in the area named Mat B
Highlight Mat B.
c
Specify the number of rows.
cw
Specify the number of columns.
d
w
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