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Different subsets in R^2/Sketch/5/Exercise
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Sketch the following subsets in
R
2
{\displaystyle {}\mathbb {R} ^{2}}
.
{
(
x
,
y
)
∣
x
=
7
or
y
=
3
}
{\displaystyle {}{\left\{(x,y)\mid x=7{\text{ or }}y=3\right\}}}
,
{
(
x
,
y
)
∣
7
x
≥
3
y
and
4
x
≤
y
}
{\displaystyle {}{\left\{(x,y)\mid 7x\geq 3y{\text{ and }}4x\leq y\right\}}}
,
{
(
x
,
y
)
∣
x
2
+
y
2
=
0
}
{\displaystyle {}{\left\{(x,y)\mid x^{2}+y^{2}=0\right\}}}
,
{
(
x
,
y
)
∣
x
2
+
y
2
=
1
}
{\displaystyle {}{\left\{(x,y)\mid x^{2}+y^{2}=1\right\}}}
.
Create a solution
.
,
,
,
.
