Limits Continuity And Differentiability Question 50
Question: The number of points of non-differentiability for $ f(x)=max{| | x |-1 |,1/2} $ is
Options:
A) 4
B) 3
C) 2
D) 5
Show Answer
Answer:
Correct Answer: D
Solution:
Clearly, from the graph, $ f(x) $ is non-differentiable at five points.