Texas Instruments TI-84 Plus Guide Book

Chapter 17: Activities 461
Converting to a Fraction
Converting to a FractionConverting to a Fraction
Converting to a Fraction
You can show the solution as a fraction.
5. Press £ Ì ƒ [B] Ã y C ƒ
[B] ¡ ¹
4 ƒ [A] ƒ [C] ¤ ¤ ¥
£
2 ƒ [A] ¤ to enter the expression
for one of the solutions for the quadratic
formula,
6. Press Í to find one solution for the
equation 3x
2
+5x+2=0.
The answer is shown on the right side of
the display. The cursor moves to the next
line, ready for you to enter the next
expression.
1. Press  to display the
MATH menu.
b– b
2
4ac–±
2a
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Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-