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Functions
medium
0:00.0
If
f
(
x
)
=
x
3
f(x) = x^3
f
(
x
)
=
x
3
, what is
f
−
1
(
8
)
f^{-1}(8)
f
−
1
(
8
)
?
A
2
B
3
C
8
1
/
3
8^{1/3}
8
1/3
D
8
3
\sqrt[3]{8}
3
8
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