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