Texas Instruments TI-84 - Manual (Page 226)

Chapter 10: Matrices 223
Selecting a Matrix Selecting a Matrix Selecting 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 Dimensions Accepting 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
Н.