MCQ
The void relation on a set $A$ is
- AReflexive
- ✓Symmetric and transitive
- CReflexive and symmetric
- DReflexive and transitive
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$f(x)=\left\{\begin{array}{cc}\min \left\{|x|, 2-x^{2}\right\} & , \quad-2 \leq x \leq 2 \\ {[|x|]} & , \quad 2<|x| \leq 3\end{array}\right.$
where $[x]$ denotes the greatest integer $\leq x .$ The number of points, where $f$ is not differentiable in $(-3,3)$ is