[文字サイズの変更]
▼
▲
©2024 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.
[182-20]
(1)
2
6
1
[
q
]
p
=
(
−
q
+
r
)
+
3
5
2
(2)
1
[
r
]
p
=
(
q
+
r
)
2
(3)
1
[
z
]
x
=
(
y
+
z
)
2
(4)
3
[
r
]
p
=
(
q
+
r
)
2
©2024 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
2
6
1
[
q
]
p
=
(
−
q
+
r
)
+
3
5
2
2
6
(
−
q
+
r
)
3
5
1
=
p
−
2
6
−
q
+
r
5
3
1
=
(
p
−
)
2
2
6
−
q
5
3
3
=
p
−
r
−
2
4
q
5
5
5
=
−
p
+
r
+
4
6
8
(2)
1
[
r
]
p
=
(
q
+
r
)
2
1
(
q
+
r
)
2
=
p
q
+
r
=
2
p
r
=
2
p
−
q
(3)
1
[
z
]
x
=
(
y
+
z
)
2
1
(
y
+
z
)
2
=
x
y
+
z
=
2
x
z
=
2
x
−
y
(4)
3
[
r
]
p
=
(
q
+
r
)
2
3
(
q
+
r
)
2
=
p
q
+
r
2
=
p
3
r
2
=
p
−
q
3