To extract a particular row from an array, To extract a particular column from an array, Swapping rows and columns – HP 49g Graphing Calculator User Manual
Page 53: To swap two rows in an array, Swapping rows and columns -12
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
To extract a particular row From an array
1. Select the Delete Row command.
0 (illCES)
CREATE ROW ROW-
2. Enter or select the array with the row you want to extract.
3. Enter the number of the row you want to extract.
Extracting rows and columns
4. Press
The result is the array without tlie extracted row, and the extracted
row as a vector.
To extract a particular column From an array
1. Select the Delete Coluimr conuuand.
0
(MATRICES)
CREATE COLUMN COL-
2. Enter or select the matrix with the cohmin you want to extract.
3. Enter the number of the column you want to extract.
4.
Press
(ENTER).
The result is the matrix Avithout the extracted colunm, and the
extracted column as a vector.
Swapping rows and columns
To swap two rows in an array
1. Select the Row Swap command.
0 (Beg)
CREATE ROW RSWP
2. Enter or select the
aiTay
with the rows you want to swap.
3. Enter the number of the one of the rows you want to swap.
4. Enter the number of the other row you want to swap.
5.
Press
(ENTER).
The result is the array with the two specified rows swapped.
Page 5-12
Matrices and linear algebra