Question
Mathematics Question on Continuity and differentiability
The function f(x) = ∣x−1∣ is
A
Continuous at x = 1 and not differentiable at x = 1.
B
Continuous and differentiable at x = 1.
C
Discontinuous and differentiable at x = 1.
D
Neither continuous nor differentiable at x = 1.
Answer
Continuous at x = 1 and not differentiable at x = 1.
Explanation
Solution
The correct option is (A): Continuous at x = 1 and not differentiable at x = 1.