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

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^(1/3) is not differentiable at x=0

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

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

(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^(1))/(3) is not differentiable at x=0.