Texas Instruments TI-73 Software Manual page 13

4. Accept or change the number of columns. When you press
b, the cursor moves to the first matrix element.
5. Type the value (or an expression) for each element and
press b, one row at a time. Each time you press b,
the cursor moves to the next element in the row. At the end
of a row, the cursor moves to the next row.
6. After entering the last element, press 9 to return to the
Matrix Menu
Matrix Home
Matrices for the TI-73
In a new matrix, all
elements are zero.
To change a value, use !, ", #,
and $ to highlight that element
and then enter a new value (or
press b and then edit the
current value).
screen. You can then press : to display the
screen.
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