Question and Answers Forum

All Questions      Topic List

None Questions

Previous in All Question      Next in All Question      

Previous in None      Next in None      

Question Number 166135 by mkam last updated on 13/Feb/22

find the domain of f(x) = (1/([x]−1))

$${find}\:{the}\:{domain}\:{of}\:{f}\left({x}\right)\:=\:\frac{\mathrm{1}}{\left[{x}\right]−\mathrm{1}} \\ $$

Commented by mkam last updated on 13/Feb/22

?????

$$????? \\ $$

Answered by Mathspace last updated on 14/Feb/22

[x]=1⇔1≤x<2 ⇒D_f =R−[1,2[

$$\left[{x}\right]=\mathrm{1}\Leftrightarrow\mathrm{1}\leqslant{x}<\mathrm{2}\:\Rightarrow{D}_{{f}} ={R}−\left[\mathrm{1},\mathrm{2}\left[\right.\right. \\ $$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com