HP 48g Graphing Calculator User Manual
Page 106
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To insert a column:
1. Move the cursor to the column where you want the new column
inserted.
2. Press +CijL . A column of zeros is inserted.
Example:
Change the matrix in the first example of this chapter
from
■ 2
-2
O'
■ 2
-2
4
0 ■
1
0
3
to
1
0
1
3.1
-3
5
1.
.-3
5
3
1
1: If the matrix is on the stack, bring it into level 1—otherwise,
enter the matrix into level 1. Then view the matrix in the
MatrixWriter environment. (This example assumes GO-s-s
is active.)
® (or enter the matrix)
Step 2:
Edit element 2-3:
®(E)®
E D I T ( F I . 1
(ENTER)
B “
-1
0
B _____
1
0
3 . 1
5
1
Pi!
-3
Step 3:
Insert a new column in front of column 3, and move the cell
cursor to the t.op of the new column.
®(Q(NXT) +
l
:
u
L (A)®
8-6 The MatrixWriter