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TI-83 Plus Matrices 265
Using Matrices with Expressions
Using a Matrix in an Expression
To use a matrix in an expression, you can do any of the following.
•
Copy the name from the
MATRX NAMES
menu.
•
Recall the contents of the matrix into the expression with
y
K
(Chapter 1).
•
Enter the matrix directly (see below).
Entering a Matrix in an Expression
You can enter, edit, and store a matrix in the matrix editor. You also can
enter a matrix directly in an expression.
To enter a matrix in an expression, follow these steps.
1. Press
y
[
[
] to indicate the beginning of the matrix.
2. Press
y
[
[
] to indicate the beginning of a row.
3. Enter a value, which can be an expression, for each element in the
row. Separate the values with commas.
4. Press
y
[
]
] to indicate the end of a row.
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