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Exponents & Radicals
medium
0:00.0
If
f
(
x
)
=
x
1
/
2
f(x) = x^{1/2}
f
(
x
)
=
x
1/2
, find
f
(
f
(
16
)
)
f(f(16))
f
(
f
(
16
))
.
A
2
2
2
B
4
4
4
C
2
\sqrt{2}
2
D
16
16
16
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