HP 39g+ User Manual page 6

12 Variables and memory management
Introduction ....................................................................... 12-1
Storing and recalling variables............................................. 12-2
The VARS menu.................................................................. 12-4
Memory Manager .............................................................. 12-9
13 Matrices
Introduction ....................................................................... 13-1
Creating and storing matrices .............................................. 13-2
Working with matrices ........................................................ 13-4
Matrix arithmetic ................................................................ 13-6
Solving systems of linear equations .................................. 13-8
Matrix functions and commands ........................................... 13-9
Argument conventions .................................................. 13-10
Matrix functions ........................................................... 13-10
Examples......................................................................... 13-13
14 Lists
Displaying and editing lists .................................................. 14-4
Deleting lists .................................................................. 14-6
Transmitting lists............................................................. 14-6
List functions....................................................................... 14-6
Finding statistical values for list elements................................ 14-9
15 Notes and sketches
Introduction ....................................................................... 15-1
Aplet note view .................................................................. 15-1
Aplet sketch view................................................................ 15-3
The notepad ...................................................................... 15-6
iv Contents