Question Number 190303 by mnjuly1970 last updated on 31/Mar/23
$$ \\ $$$$\:\:\:\:\:\mathrm{I}{f},\:\:{f}\left({x}\right)=\:\frac{\lfloor−{x}\:\rfloor}{{x}}\:+\mathrm{1}\:\:\Rightarrow\:\:{critical}\:{points}\:\:=\:? \\ $$$$ \\ $$
Answered by mehdee42 last updated on 31/Mar/23
$$\mathbb{Z}\cup\left(−\mathrm{1},\mathrm{0}\right) \\ $$
Commented by mehdee42 last updated on 31/Mar/23
Commented by mnjuly1970 last updated on 31/Mar/23
$${bravo}\:{sir} \\ $$