find-the-domain-of-f-x-1-x-1-

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

f i n d t h e d o m a i n o f f (x) = \frac{1}{[x] - 1}

Commented by mkam last updated on 13/Feb/22

? ? ? ? ?

Answered by Mathspace last updated on 14/Feb/22

[x] = 1 \Leftrightarrow 1 ⩽ x < 2 \Rightarrow D_{f} = R - [1, 2 [