Casio FX-9860GII - SOFTWARE VERSION 2-00 Manuel de référence rapide - Page 13

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This section is an overview of the EQUATION Icon. To select this icon, highlight it and press

or press f.

The initial Equation Editor screen has three modes to choose from, Simultaneous, Polynomial,

and Solver; this section will give an overview of each mode.

The Simultaneous mode allows you to solve simultaneous linear equations that contain two to

six unknowns.

1. Solve the following system of equations:



Press

to select the Simultaneous mode and press

will display a matrix where the coefficients and constants can be entered in to as long as each

equation is in standard form. To enter this system of equations (already in standard form) input

the following:



•

n 5

There are four options at the bottom of the screen, press



Getting Started with the fx-9860GII

n 2

n 1

n 7

EQUATION

for three unknowns. The calculator

(SOLV). The solution to this system is (1,-1,2).