Show that `f(x)=x^(1//3)` is not differentiable at `x=0` .

Show that f(x)=(x-1)^((1)/(3)) is not differentiable at x=1

(i) Show that f (x) = x ^( 4//3) is differentiable at x = 0 , and hence find f ' (0) . (ii) Show that g(x) = x ^( 3//2) is not differentiable at x = 0

Show that f(x)=|x| is not differentiable at x=0.

Show that f(x)=|x| is not differentiable at x=0.

Show that f(x)=|x| is not differentiable at x=0.

Show that f(x)=|x| is not differentiable at x=0 .

Show that f (x) = [x] is not differentiable at x = 1 .

Show that the function f(x)=x^(3/2) is not differentiable at x=0.

Show that the function f(x)=x^3/2 is not differentiable at x=0.