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Chapter 8: Matrix Features
10
. Press E.
The reduced row echelon form of the matrix is displayed.
Display Solution
1x + 0y + 0z = x = 9.25
0x + 1y + 0z = y = 4.25
0x
+ 0y + 1z = z = 2.75
2. Entering and Viewing a Matrix
Up to 5 rows by 3 columns of elements can be displayed on the
screen.
Press ; ' { } to scroll the matrix. Use row
and column numbers on the left and upper side of the matrix to
check the display location.
• If the dimensions of the matrix have previously been defined,
the values will be displayed. You can retain or alter the dimen-
sions accordingly.
Matrix name
Matrix dimensions (row
×
column)
Element entry field
Input field (bottom line)
1. Press @ m, then press B (select EDIT) and
select the matrix you want to define.
Note: Up to 10 matrices from 1 matA to 0 matJ can be defined.
2. Enter the row dimension number and press E.
Cursor moves to the column dimension.
3. Enter the column dimension number and press E.
The matrix will be displayed with null values. (See below.)
* It is not required to press E when the dimension number is
2 digits.
Define
dimensions
Select a matrix