Casio fx-9750GII Calculator User Manual


 
EQUATION
This section is an overview of the EQUATION Icon. To select this icon, highlight it and press l
or press 8.
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 q to select the Simultaneous mode and press w for three unknowns. The calculator
will display a matrix where the coefcients 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:
4 l 1 l n 2 l n 1 l
1 l 6 l 3 l 1 l
n 5 l 4 l 1 l n 7 l
There are four options at the bottom of the screen, press q (SOLV). The solution to this
system is

Getting Started with the fx-9750GII
12