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TI-83 Plus Matrices 259
2. Select the matrix you want to define. The
MATRX EDIT
screen is
displayed.
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
.
The cursor moves to the column dimension, which you must accept or
change the same way you accepted or changed the row dimension.
When you press
Í
, the rectangular cursor moves to the first matrix
element.
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