Continuity and Differentiability_ JEE MAIN_2019_10-04-2019-S-1 - Competishun

JEE MAIN_2019_

10-04-2019-S-1

Question

Let $f \sim R \rightarrow R$ be differentiable at $c \in R$ and $f(c)=$ 0. If $g(x)=|f(x)|$, then at $x=c, g$ is;

Select the correct option:

not differentiable if $f^{\prime}(c)=0$

differentiable if $f^{\prime}(c)=0$

not differentiable

differentiable if $f^{\prime}(c) \neq 0$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

Start Preparing for JEE with Competishun