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Mathematics
Problem
Consider the relation
R
=
{
(
x
,
y
)
:
y
=
x
,
0
≤
x
≤
9
}
R=\{(x,y): y=\sqrt{x},\; 0\le x\le 9\}
R
=
{(
x
,
y
)
:
y
=
x
,
0
≤
x
≤
9
}
on the set of real numbers. Determine the range of
R
R
R
. a)
[
0
,
9
]
[0,9]
[
0
,
9
]
b)
(
0
,
3
]
(0,3]
(
0
,
3
]
c)
[
0
,
3
]
[0,3]
[
0
,
3
]
d)
[
−
3
,
3
]
[-3,3]
[
−
3
,
3
]
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