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Mathematics
Mathematics
Problem
Let
f
:
[
0
,
4
]
→
R
f:[0,4] \to \mathbb R
f
:
[
0
,
4
]
→
R
be defined by
f
(
x
)
=
2
x
+
1
f(x)=2x+1
f
(
x
)
=
2
x
+
1
. Find the domain and range of
f
−
1
f^{-1}
f
−
1
.
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