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