FX-100MS Casio, FX-100MS Datasheet - Page 26

• Manufacturer Part Number: FX-100MS
• Description: (fx-xxxMS) User Manual
• Manufacturer: Casio

• Example 2: To solve the equation
k Simultaneous Equations
Simultaneous Linear Equations with Two Unknowns:
Simultaneous Linear Equations with Three Unknowns:
Entering the EQN Mode displays the initial simultaneous
equation screen.
Use this screen to specify 2 or 3 as the number of un-
knowns, and input values for each of the coefficients.
Coefficient name
(Degree?)
(a?)
(b?)
(c?)
(
(
x
x
a
a
a
a
a
1 = 0.25 + 0.75
2 = 0.25 – 0.75
1
2
1
2
3
x
x
x
x
x
+
+
+
+
+
b
b
b
b
b
1
2
1
2
3
y
y
y
y
y
a1?
=
=
+
+
+
8
c
c
c
c
c
2
Unk now ns?
x 1=
x 1=
x
1
2
1
2
3
z
z
z
2
=
=
=
– 4
i
i
)
)
d
d
d
x
1
2
3
+ 5 = 0
Element value
3
2
8
D
5
]
=
=
24
0.25
0.75
0.
4
D
D
=
A r
(
x
i
= 0.25 ± 0.75
R⇔I
R⇔I
Arrow indicates
direction you
should scroll to
view other
elements.
i
)