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