Texas Instruments TI-73 Software Manual page 6

Steps
8. Clear the screen, if
necessary.
9. Display the
menu. Press $ to wrap
to the end of the menu,
and then select
10. Display the
menu and select matrix
. Then complete the
[A]
calculation. The reduced
row-echelon form of the
matrix is:
1X + 0Y N 1Z = L3 so
X = L3 + Z
0X + 1Y + 2Z = 3
Y = 3 N 2Z
Matrices for the TI-73
MATRIX MTH
.
B:rref(
MATRIX NAME
so
Keystrokes
:
9 "
$
$$$$$$
b
9 1
E b
Display
Page 6