［文字サイズの変更］
▼
▲
©2026 数学クラブ http://sugaku.club/
月 日（ ）
● 次の等式を[ ]内の変数について解きなさい．
[181-20]
(1)
1
[
w
]
u
=
v
w
3
(2)
1
3
[
y
]
x
=
y
z
4
(3)
3
[
v
]
u
=
v
5
(4)
2
[
z
]
x
=
−
y
z
3
(5)
1
2
[
w
]
u
=
−
v
w
3
(6)
3
[
q
]
p
=
q
4
(7)
2
[
y
]
x
=
y
3
(8)
1
[
q
]
p
=
q
5
(9)
2
[
q
]
p
=
−
q
r
3
(10)
1
3
[
r
]
p
=
q
r
2
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
1
[
w
]
u
=
v
w
3
1
v
w
3
=
u
w
3
u
=
v
(2)
1
3
[
y
]
x
=
y
z
4
1
3
y
z
4
=
x
y
4
x
=
3
z
(3)
3
[
v
]
u
=
v
5
3
v
5
=
u
v
5
=
u
3
(4)
2
[
z
]
x
=
−
y
z
3
2
−
y
z
3
=
x
z
3
x
=
−
2
y
(5)
1
2
[
w
]
u
=
−
v
w
3
1
2
−
v
w
3
=
u
w
3
u
=
−
2
v
(6)
3
[
q
]
p
=
q
4
3
q
4
=
p
q
4
=
p
3
(7)
2
[
y
]
x
=
y
3
2
y
3
=
x
y
3
=
x
2
(8)
1
[
q
]
p
=
q
5
1
q
5
=
p
q
=
5
p
(9)
2
[
q
]
p
=
−
q
r
3
2
−
q
r
3
=
p
q
3
p
=
−
2
r
(10)
1
3
[
r
]
p
=
q
r
2
1
3
q
r
2
=
p
r
2
p
=
3
q