［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
[
c
]
a
=
−
b
c
2
(3)
6
3
[
w
]
u
=
v
w
5
(4)
2
[
b
]
a
=
b
3
(5)
1
[
v
]
u
=
−
v
w
2
(6)
1
2
[
r
]
p
=
−
q
r
5
(7)
1
[
z
]
x
=
−
y
z
4
(8)
1
3
[
q
]
p
=
−
q
r
4
(9)
1
3
[
r
]
p
=
q
r
5
(10)
3
[
r
]
p
=
q
r
4
©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
[
c
]
a
=
−
b
c
2
1
−
b
c
2
=
a
c
2
a
=
−
b
(3)
6
3
[
w
]
u
=
v
w
5
6
3
v
w
5
=
u
w
5
u
=
3
6
v
(4)
2
[
b
]
a
=
b
3
2
b
3
=
a
b
3
=
a
2
(5)
1
[
v
]
u
=
−
v
w
2
1
−
v
w
2
=
u
v
2
u
=
−
w
(6)
1
2
[
r
]
p
=
−
q
r
5
1
2
−
q
r
5
=
p
r
5
p
=
−
2
q
(7)
1
[
z
]
x
=
−
y
z
4
1
−
y
z
4
=
x
z
4
x
=
−
y
(8)
1
3
[
q
]
p
=
−
q
r
4
1
3
−
q
r
4
=
p
q
4
p
=
−
3
r
(9)
1
3
[
r
]
p
=
q
r
5
1
3
q
r
5
=
p
r
5
p
=
3
q
(10)
3
[
r
]
p
=
q
r
4
3
q
r
4
=
p
r
4
p
=
3
q