Chapter 10: Matrices; Getting Started: Using The Mtrx Shortcut Menu - Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book

Chapter 10:
Matrices

Getting Started: Using the MTRX Shortcut Menu

Getting Started is a fast-paced introduction. Read the chapter for details.
You can use the MTRX shortcut menu (t `) to enter a quick matrix calculation on the home
screen or in the Y= editor.
: To input a fraction in a matrix, delete the pre-populated zero first.
Note
Example: Add the following matrices:
1. Press t ` to display the quick matrix editor.
The default size of the matrix is two rows by two
columns.
2. Press † † to highlight
~ k ~
3. Press
2 3
matrix.
4. Press à t ` † † Í
Í to create the second matrix and perform the
calculation.
5. Press v y Q and select
and then press Í.
OK
~ ~ to create the first
5 8
~ ~
4 3 2
.
3:[C]
and store the result to matrix C.
~ ~
1

Chapter 10: Matrices

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