Casio fx-9860GII Quick Reference Guide

Getting Started with the fx-9860GII
Press d to return to the previous screen, press q (REPT) to edit this problem or continue
solving simultaneous equations with three unknowns. To edit just one of the numbers in the
system, arrow to the number to be edited and press r (EDIT) or highlight the number to be
edited and just enter the new number, then press l.
Press d until the Equation Editor screen is displayed. The second mode is w Polynomial
and can be used to solve second to sixth degree polynomial equations (in standard form).
2. To solve the equation x
3
– 2x
2
– x + 2 = 0, input the following:

• ww1ln2ln1l2lq
3. To change the equation to x
3
+ 2x
2
+ 3x + 2 = 0, select q (REPT) and change the b- value
to 2, the c-value to 3 and press q (SOLV).
4. The default setting is for real numbers; to change the display to a+bi form, press Lp
for the Polynomial SET UP menu, select w (a+bi), d, then q (SOLV).
EQUATION
14

Casio fx-9860GII Specifications

General

Type	Graphing
Form factor	Desktop
Control type	Buttons
Product color	Silver
Housing material	Plastic
Built-in capability	Yes
Digits	- digits
Display type	LCD
Second display	No
Display tilting	-
Display resolution	64 x 128 pixels
Display character size	8 x 21 mm
Display number of lines	8 lines
Display number of characters	21
Flash memory	1.5 MB
RAM capacity	0.064 MB
Storage media type	Flash
Battery type	AAA
Power source	Battery
Number of batteries supported	4