Texas Instruments TI-73 Software Manual page 5

Steps
3. Define a 2×4 matrix. The
rectangular cursor
indicates the current
element. Ellipses (
indicate additional
columns beyond the
screen.
4. Enter
element. The rectangular
cursor moves to the
second column of the
first row.
5. Complete the first row
for X + 2Y + 3Z = 3.
6. Enter the second row for
2X + 3Y + 4Z = 3.
7. Display the
screen.
Matrices for the TI-73
...
for the first
1
Matrix Home
Keystrokes
2 b
4 b
)
1 b
2 b
3 b
3 b
2 b
3 b
4 b
3 b
9 :
Display
Page 5