［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)
6
2
[
v
]
u
=
v
w
5
(2)
1
[
v
]
u
=
−
v
3
(3)
1
[
q
]
p
=
−
q
2
(4)
1
3
[
r
]
p
=
q
r
3
(5)
2
[
q
]
p
=
q
r
3
(6)
6
3
[
c
]
a
=
−
b
c
5
(7)
1
[
v
]
u
=
−
v
w
2
(8)
1
[
b
]
a
=
b
c
4
(9)
1
[
b
]
a
=
b
3
(10)
3
2
[
w
]
u
=
−
v
w
5
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
6
2
[
v
]
u
=
v
w
5
6
2
v
w
5
=
u
v
5
u
=
2
6
w
(2)
1
[
v
]
u
=
−
v
3
1
−
v
3
=
u
v
=
−3
u
(3)
1
[
q
]
p
=
−
q
2
1
−
q
2
=
p
q
=
−2
p
(4)
1
3
[
r
]
p
=
q
r
3
1
3
q
r
3
=
p
r
3
p
=
3
q
(5)
2
[
q
]
p
=
q
r
3
2
q
r
3
=
p
q
3
p
=
2
r
(6)
6
3
[
c
]
a
=
−
b
c
5
6
3
−
b
c
5
=
a
c
5
a
=
−
3
6
b
(7)
1
[
v
]
u
=
−
v
w
2
1
−
v
w
2
=
u
v
2
u
=
−
w
(8)
1
[
b
]
a
=
b
c
4
1
b
c
4
=
a
b
4
a
=
c
(9)
1
[
b
]
a
=
b
3
1
b
3
=
a
b
=
3
a
(10)
3
2
[
w
]
u
=
−
v
w
5
3
2
−
v
w
5
=
u
w
5
u
=
−
2
3
v