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Functions
easy
0:00.0
If
f
(
x
)
=
3
x
−
1
f(x) = 3x - 1
f
(
x
)
=
3
x
−
1
, find the value of
f
−
1
(
2
)
f^{-1}(2)
f
−
1
(
2
)
.
A
1
B
5
C
0
D
0.5
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