Question

If f(x) = 2 - x, when x2
= x - 2, when x > 2
Then is f(x) differentiable at x = 2​

Answer 1

If the function f(x) = x', is differentiable at x = 2 then find the value of f'(2) prove that the greatest interfer function f(x) = [x] is not diffirentiable at x=2