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