The function f(x)=min[|x|-1,|x-2|-1,|x-1|-1] is not differentiable at

f(x)=||x-1|-1| is not differentiable at x=

Show that the function f(x)=|x+1|+|x-1| for all x in R, is not differentiable at x=-1 and x=1

The number of the points where the function f(x)=min_({|x|-1,|x-2|)|-1} is NOT derivable,is

Prove that the function f given by f(x)=|x-1|,x in R is not differentiable at x=1

Consider the following statements: 1. The function f(x)=|x| is not differentiable at x=1. 2. The function f(x)=e^(x) is not differentiable at x=0. Which of the above statements is/are correct ?

The function f(x)=|x|+|x-1| is Continuous at x=1, but not differentiable at x=1 Both continuous and differentiable at x=1 Not continuous at x=1 Not differentiable at x=1