Sharp el-9950

123
Chapter 6: 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
Matrix name
Matrix dimensions (row × column)
Element entry field
Input field (bottom line)
Select a matrix
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.
Define
dimensions
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.
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dened,the
valueswillbedisplayed.Youcanretainoralterthedimensions
accordingly.