Casio FX-9860GII - SOFTWARE VERSION 2-00 Quick Reference Manual - Page 14

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Casio FX-9860GII - SOFTWARE VERSION 2-00 Quick Reference Manual

Press

to return to the previous screen, press

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

edited and just enter the new number, then press l.

Press

until the Equation Editor screen is displayed. The second mode is

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

4. The default setting is for real numbers; to change the display to a+bi form, press

for the Polynomial SET UP menu, select

– 2x

– x + 2 = 0, input the following:

+ 2x

+ 3x + 2 = 0, select

(SOLV).

(a+bi), d, then

EQUATION

(REPT) to edit this problem or continue

(EDIT) or highlight the number to be

(REPT) and change the b- value

(SOLV).

Polynomial

Getting Started with the fx-9860GII