Continuity and DifferentiabilityHard
Question
If f(x) = 
where {x} denotes the fractional part function, then -
where {x} denotes the fractional part function, then -Options
A.′f′ is continuous & differentiable at x = 0
B.′f′ is continuous but not differentiable at x = 0
C.′f′ is continuous & differentiable at x = 2
D.none of these