Tips for Beginners for the TI 89 Calculator

Scientific Notation. 6 10-8 . is entered as 6 EE(-)8. It appears on the screen as 6.E-8, but on your homeworks and tests you must copy that in proper scientific notation, i.e. as 6 10-8. Key the EE button only once. Degrees & Radian Modes. To change from . … ................
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