Let \[f:R\to R\] be a function defined by f(x) max\[\{x,\text{ }{{x}^{3}}\}\]. The set of all points where f(x) is NOT differentiable is

Let \[f:R\to R\] be a function defined by f(x) max\[\{x,\text{ }{{x}^{

1.	Let \[f:R\to R\] be a function defined by f(x) max\[\{x,\text{ }{{x}^{3}}\}\]. The set of all points where f(x) is NOT differentiable is
A.	{-1, 1}
B.	{-1, 0}
C.	{0, 1}
D.	{-1, 0, 1}
Answer» E.

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Let \[f:R\to R\] be a function defined by f(x) max\[\{x,\text{ }{{x}^{3}}\}\]. The set of all points where f(x) is NOT differentiable is

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