To delete a column, To add a row below the bottom row – HP 48g Graphing Calculator User Manual
Page 107
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Step Jfi
Set top-to-bottom entry mode. Fill in the new column.
fNWI G 0 +
4
1 (SPC) 3 fENTER)
Step 5:
Restore left-to-right entry mode, then enter the edited
matrix.
GO-i-
(
enter
I
1: [[ 2 -Z 4 0 ]
[ 1 0 1 3.1 ]
[ - 3 5 3 1 ] ]
To delete a column:
1. Move the cursor to the column you want to delete.
2. Press ""COL .
To add a column to the right of the last column:
1. Move the cursor to the right of the last column.
2. Enter a value. The rest of the column fills with zeros.
To insert a row:
1. Move the cursor to the row where you want the new row inserted.
2. Press "rFiOW . A row of zeros is inserted.
To delete a row:
1. Move the cursor to the row? you want to delete.
2. Press -"■ ROW .
To add a row below the bottom row:
1. Move the cursor below the bottom row.
2. Enter a value. The rest of the row fills with zeros.
The MatrixWriter 8-7