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Mathematics
Mathematics
Problem
Define
g
(
x
)
=
x
2
∣
x
∣
g(x)=x^{2}|x|
g
(
x
)
=
x
2
∣
x
∣
. At which real number(s), if any, is
g
′
(
x
)
g'(x)
g
′
(
x
)
not defined? a)
x
=
0
x=0
x
=
0
b) No real values of
x
x
x
c) All
x
<
0
x<0
x
<
0
d) All
x
≠
0
x\neq 0
x
=
0
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