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Mathematics
Mathematics
Problem
The range of the function
f
(
x
)
=
x
−
1
+
2
3
−
x
f(x) = \sqrt{x-1} + 2\sqrt{3-x}
f
(
x
)
=
x
−
1
+
2
3
−
x
is a.
[
2
,
2
2
]
[\sqrt{2}, 2\sqrt{2}]
[
2
,
2
2
]
b.
[
2
,
10
]
[\sqrt{2}, \sqrt{10}]
[
2
,
10
]
c.
[
2
2
,
10
]
[2\sqrt{2}, \sqrt{10}]
[
2
2
,
10
]
d.
[
1
,
3
]
[1, 3]
[
1
,
3
]
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