Casio fx-9750G Equation Calculations - Manual (Page 3)

117
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 a
1
x + b
1
y = c
1
a
2
x + b
2
y = c
2
Six unknowns a
1
x + b
1
y + c
1
z + d
1
t + e
1
u + f
1
v = g
1
a
2
x + b
2
y + c
2
z + d
2
t + e
2
u + f
2
v = g
2
a
3
x + b
3
y + c
3
z + d
3
t + e
3
u + f
3
v = g
3
a
4
x + b
4
y + c
4
z + d
4
t + e
4
u + f
4
v = g
4
a
5
x + b
5
y + c
5
z + d
5
t + e
5
u + f
5
v = g
5
a
6
x + b
6
y + c
6
z + d
6
t + e
6
u + f
6
v = g
6
• You can also solve linear equations with three, four, and five unknowns. In each
case, the format is similar to those shown above.
k k k k k Entering the Linear Equation Mode for Two to Six
Unknowns
While the Equation Mode is displayed, press 1 (SIML).
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
1 2 3 4 5 6