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Mathematics
Mathematics
Problem
Let
k
(
x
)
=
x
3
k(x)=x^{3}
k
(
x
)
=
x
3
. What is the value of
(
k
−
1
)
′
(
0
)
(k^{-1})'(0)
(
k
−
1
)
′
(
0
)
? a)
1
3
\dfrac{1}{3}
3
1
b) Does not exist because
k
′
(
0
)
=
0
k'(0)=0
k
′
(
0
)
=
0
c)
0
0
0
d) Undefined because
k
k
k
is not one-to-one
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