Casio FX-9750G Manual - Page 3

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Casio FX-9750G Manual

7-2 Linear Equations with Two to Six Unknowns

You can use the procedures described here to solve linear equations with unknowns
that match the following formats:
Two unknowns
Six unknowns
k k k k k Entering the Linear Equation Mode for Two to Six
While the Equation Mode is displayed, press 1 (SIML).
a
1
a
2
a
1
a
2
a
3
a
4
a
5
a
6
• You can also solve linear equations with three, four, and five unknowns. In each
case, the format is similar to those shown above.
Unknowns
1(SIML)
1(2) ............. Linear equation with two unknowns
2(3) ............. Linear equation with three unknowns
3(4) ............. Linear equation with four unknowns
4(5) ............. Linear equation with five unknowns
5(6) ............. Linear equation with six unknowns
x + b
y = c
1
1
x + b
y = c
2
2
x + b
y + c
z + d
t + e
1
1
1
x + b
y + c
z + d
t + e
2
2
2
x + b
y + c
z + d
t + e
3
3
3
x + b
y + c
z + d
t + e
4
4
4
x + b
y + c
z + d
t + e
5
5
5
x + b
y + c
z + d
t + e
6
6
6
u + f
v = g
1
1
1
u + f
v = g
2
2
2
u + f
v = g
3
3
3
u + f
v = g
4
4
4
u + f
v = g
5
5
5
u + f
v = g
6
6
6
1 2 3 4 5
6
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