Casio FX-9750G PLUS User's Manual & Technical Reference page 109

Specify the number of rows.
cw
Specify the number of columns.
d
w
• All of the cells of a new matrix contain the value 0.
• If "Mem ERROR" remains next to the matrix area name after you input the
dimensions, it means there is not enough free memory to create the matrix you
want.
u u u u u To input cell values
Example To input the following data into Matrix B :
1 2 3
4 5 6
Select Mat B.
c
w
bwcwdw
ewfwgw
(Data is input into the highlighted cell.
Each time you press w, the highlight-
ing move to the next cell to the right.)
• Displayed cell values show positive integers up to six digits, and negative
integers up to five digits (one digit used for the negative sign). Exponential
values are shown with up to two digits for the exponent. Fractional values are
not displayed.
• You can see the entire value assigned to a cell by using the cursor keys to
move the highlighting to the cell whose value you want to view.
• The amount of memory required for a matrix is ten bytes per cell. This means
that a 3 × 3 matrix requires 90 bytes of memory (3 × 3 × 10 = 90).
Before Performing Matrix Calculations
Highlighted cell (up to six digits
can be displayed)
Value in currently highlighted cell
6 - 1
81