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

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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)

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).

– 2x

– x + 2 = 0, input the following:

+ 2x

+ 3x + 2 = 0, select q(REPT) and change the b- value

EQUATION

fx-9860GII Quick Start Guide

for the