Texas Instruments TI-84 Plus Guide Book

Chapter 10: Matrices 223
Selecting a Matrix
Selecting a MatrixSelecting a Matrix
Selecting a Matrix
Before you can define or display a matrix in the editor, you first must select the matrix
name. To do so, follow these steps.
1. Press y| to display the
MATRX EDIT menu. The dimensions of any
previously defined matrices are displayed.
2. Select the matrix you want to define. The
MATRX EDIT screen is displayed.
Accepting or Changing Matrix Dimensions
Accepting or Changing Matrix DimensionsAccepting or Changing Matrix Dimensions
Accepting or Changing Matrix Dimensions
The dimensions of the matrix (
row × column) are displayed on the top line. The dimensions
of a new matrix are
1×1. You must accept or change the dimensions each time you edit
a matrix. When you select a matrix to define, the cursor highlights the row dimension.
• To accept the row dimension, press Í.
• To change the row dimension, enter the number of rows (up to 99), and then press
Í.

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-