Texas Instruments TI-84 - Manual (Page 464)

Chapter 17: Activities 461
Converting to a Fraction Converting to a Fraction Converting 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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