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]
.
