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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
x
f(x)=\sqrt{x}
f
(
x
)
=
x
. Find
f
′
(
4
)
f'(4)
f
′
(
4
)
. a)
1
2
\dfrac12
2
1
b)
1
8
\dfrac18
8
1
c)
1
4
\dfrac14
4
1
d)
1
1
1
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