Casio fx-9860GII Quick Start Manual page 14

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 until the initial Equation Editor screen is displayed. The second mode is Polynomial (w)
d
and can be used to solve second to sixth degree polynomial equations (in standard form).
2. To solve the equation x
•
ww1ln2ln1l2lq
3. To change the equation to x
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
Equation SET UP menu, highlight Complex Mode, select w(a+bi), d, then q(SOLV).
14
– 2x – x + 2 = 0, input the following:
3 2
+ 2x + 3x + 2 = 0, select q(REPT) and change the b- value
3 2
EQUATION
Lp
fx-9860GII Quick Start Guide
for the