[文字サイズの変更]
▼
▲
©2025 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)
2
[
q
]
p
=
q
5
(2)
2
3
[
w
]
u
=
v
w
3
(3)
2
2
[
z
]
x
=
y
z
3
(4)
1
3
[
w
]
u
=
v
w
3
(5)
6
[
b
]
a
=
−
b
5
(6)
1
[
y
]
x
=
−
y
2
(7)
1
[
y
]
x
=
y
z
3
(8)
1
[
v
]
u
=
−
v
2
(9)
3
[
y
]
x
=
−
y
z
5
(10)
1
[
q
]
p
=
q
4
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
2
[
q
]
p
=
q
5
2
q
5
=
p
q
5
=
p
2
(2)
2
3
[
w
]
u
=
v
w
3
2
3
v
w
3
=
u
w
3
u
=
3
2
v
(3)
2
2
[
z
]
x
=
y
z
3
2
2
y
z
3
=
x
z
3
x
=
2
2
y
(4)
1
3
[
w
]
u
=
v
w
3
1
3
v
w
3
=
u
w
3
u
=
3
v
(5)
6
[
b
]
a
=
−
b
5
6
−
b
5
=
a
b
5
=
−
a
6
(6)
1
[
y
]
x
=
−
y
2
1
−
y
2
=
x
y
=
−2
x
(7)
1
[
y
]
x
=
y
z
3
1
y
z
3
=
x
y
3
x
=
z
(8)
1
[
v
]
u
=
−
v
2
1
−
v
2
=
u
v
=
−2
u
(9)
3
[
y
]
x
=
−
y
z
5
3
−
y
z
5
=
x
y
5
x
=
−
3
z
(10)
1
[
q
]
p
=
q
4
1
q
4
=
p
q
=
4
p