Casio FX-9860GII - SOFTWARE VERSION 2-00 Quick Reference Card - Page 17

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

Press

to return to the previous screen, press

continue solving simultaneous equations with three unknowns. To edit just one of the

numbers in the system, arrow to the number and press

to be edited and input the new number and press

Press

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

and can be used to solve second to sixth degree polynomial equations (in standard

form).

To solve the equation x

Editor screen:



ww1ln2ln1l2lq

To change the equation to x

value to 2, the c-value to 3 and press

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

for the Polynomial Set-Up menu, select

(SOLV).

Casio "The Basics fx-9860GII "

– 2x

– x + 2 = 0, input the following from the Equation

+ 2x

+ 3x + 2 = 0, select

(REPT) to edit this problem or

(EDIT) or highlight the number

(REPT) and change the b-

(SOLV).

(a+bi),

, and then