Chapter 10: Matrices 143
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.
Note: To input a fraction in a matrix, delete the pre-populated zero first.
Example: Add the following matrices: and store the result to matrix C.
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 OK and then press Í.
3. Press
2 ~ k 3 ~ 5 ~ 8 ~ to create the first
matrix.
4. Press à t ` † † Í
4 ~ 3 ~ 2 ~ 1 ~
Í to create the second matrix and perform the
calculation.
5. Press v y Q and select
3:[C].
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