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Mathematics
Mathematics
Problem
If
f
(
x
)
=
min
{
1
,
x
2
,
x
3
}
f(x) = \min\{1, x^2, x^3\}
f
(
x
)
=
min
{
1
,
x
2
,
x
3
}
, which of the following statements are true? a.
f
(
x
)
f(x)
f
(
x
)
is continuous everywhere b.
f
(
x
)
f(x)
f
(
x
)
is continuous and differentiable everywhere c.
f
(
x
)
f(x)
f
(
x
)
is not differentiable at two points d.
f
(
x
)
f(x)
f
(
x
)
is not differentiable at one point
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