Continuity and DifferentiabilityHard

Question

The set of all point where the function f(x) = 2x |x| is differentiable is -

Options

A.(-∞, ∞)
B.(-∞, 0) υ (0, )
C.(0, ∞)
D.[0, ∞)

Solution

[0, ∞)

Create a free account to view solution

View Solution Free
Topic: Continuity and Differentiability·Practice all Continuity and Differentiability questions

More Continuity and Differentiability Questions

Let [x] be the greatest integer function f(x) = is -...If f(x) = (x - n)n(101-n) ; then =...If f(x) = | x - a | + | x + b |, x ∈ R, b > a > 0. Then -...is equal to...If y = x - x2, then the derivative of y2 w.r.t. x2 is-...