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