Question

Number of points where $f(x)=\max \left\{2-|x|,\min \left\{x^2-1\right\}\right\}$ is not differentiable is

Answer 1

Answer: 3

$\min \left\{x^2,1\right\}$

$\max \left\{2-|x|,\min \left\{x^2,1\right\}\right\}$