Texas Instruments TI-73 Software Manual page 15

Key
b
or
:
or
any entry
character
Editing a Matrix Element
To edit a matrix element, you must first activate the edit cursor.
1. Select the matrix from the
accept the number of rows and columns.
2. Press !, $, ", and # to highlight the element.
3. Press either b, :, or an entry key to activate the
edit cursor on the bottom line.
4. Change the value of the matrix element using the editing
keys described below. You can enter an expression, which is
evaluated when you move the cursor to another element.
Note If you edit a value by mistake and want to restore the original
value, press : b.
Matrices for the TI-73
Description
Lets you edit the highlighted element, and activates the edit cursor
on the bottom line of the screen.
• b retains the current value in the bottom line so that you
can modify it.
• : clears the bottom line so you can enter a new value.
• Any entry character clears the bottom line and places that
character on the line.
menu, and then enter or
Matrix Edit
Page 15