TIFR ECE 2011 | Question: 10

Question

Let $f(x)=|x|$, for $x \in(-\infty, \infty)$. Then

• A. $f(x)$ is not continuous but differentiable.
• B. $f(x)$ is continuous and differentiable.
• C. $f(x)$ is continuous but not differentiable.
• D. $f(x)$ is neither continuous nor differentiable.
• E. None of the above.