Solution 34874: Changing the Notation Mode on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
How do I change the notation mode on the TI-83 Plus and TI-84 Plus family of graphing calculators?
The instructions below detail how to change the notation mode:
1) Press [MODE].
2) Highlight NORMAL, SCI (scientific), or ENG (engineering).
3) Press [ENTER].
4) Press [CLEAR] to return to the Home screen.
Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information.