［文字サイズの変更］
▼
▲
©2018 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
2
[
w
]
u
=
−
v
w
5
(2)
1
[
v
]
u
=
v
2
(3)
6
[
q
]
p
=
−
q
5
(4)
6
[
v
]
u
=
v
5
(5)
1
[
v
]
u
=
v
4
(6)
2
[
z
]
x
=
−
y
z
5
(7)
1
[
b
]
a
=
−
b
4
(8)
1
[
v
]
u
=
−
v
2
(9)
1
[
v
]
u
=
v
w
4
(10)
1
[
b
]
a
=
−
b
4
©2018 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
1
2
[
w
]
u
=
−
v
w
5
1
2
−
v
w
5
=
u
w
5
u
=
−
2
v
(2)
1
[
v
]
u
=
v
2
1
v
2
=
u
v
=
2
u
(3)
6
[
q
]
p
=
−
q
5
6
−
q
5
=
p
q
5
=
−
p
6
(4)
6
[
v
]
u
=
v
5
6
v
5
=
u
v
5
=
u
6
(5)
1
[
v
]
u
=
v
4
1
v
4
=
u
v
=
4
u
(6)
2
[
z
]
x
=
−
y
z
5
2
−
y
z
5
=
x
z
5
x
=
−
2
y
(7)
1
[
b
]
a
=
−
b
4
1
−
b
4
=
a
b
=
−4
a
(8)
1
[
v
]
u
=
−
v
2
1
−
v
2
=
u
v
=
−2
u
(9)
1
[
v
]
u
=
v
w
4
1
v
w
4
=
u
v
4
u
=
w
(10)
1
[
b
]
a
=
−
b
4
1
−
b
4
=
a
b
=
−4
a