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