Q. $f(x) = |x - 3|$ is ... at $x = 3$
A) Continuous and not differentiable
B) Continuous and differentiable
C) Discontinuous and not differentiable
D) Discontinuous and differentiable
Explanation
(a)
From the graph it is clear that $f(x)$ is continuous everywhere but not differentiable at $x = 3$
[image:5_image10.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.