Texas Instruments TI-83 PLUS - Manual (Page 808)

TI-83 Plus Quick-Find Locator xvii
Chapter 10: Matrices .................................................................... 256
Getting Started: Systems of Linear Equations ......................................256
Defining a Matrix ...................................................................................258
What Is a Matrix? ............................................................................258
Selecting a Matrix ...........................................................................258
Accepting or Changing Matrix Dimensions .....................................259
Viewing and Editing Matrix Elements....................................................260
Displaying Matrix Elements.............................................................260
Deleting a Matrix .............................................................................261
Viewing a Matrix..............................................................................261
Viewing-Context Keys .....................................................................262
Editing a Matrix Element .................................................................262
Editing-Context Keys ......................................................................264
Using Matrices with Expressions ..........................................................265
Using a Matrix in an Expression .....................................................265
Entering a Matrix in an Expression .................................................265
Displaying and Copying Matrices..........................................................267
Displaying a Matrix..........................................................................267
Copying One Matrix to Another.......................................................267
Accessing a Matrix Element............................................................268
Using Math Functions with Matrices .....................................................269
Using Math Functions with Matrices ...............................................269
+ (Add), – (Subtract),
ä (Multiply) ....................................................269
L (Negation) .....................................................................................270
abs( .................................................................................................271
round(..............................................................................................271
M 1 (Inverse)......................................................................................271