ОДЗ : x > 0
+ - +
__________₀__________₀__________
0 2
/////////////////// ///////////////////////
_______________₀__________________
1
///////////////////////////////////
x ∈ (2 ; + ∞)
_______________₀_____________₀_________
////////////////////////////
_______________________₀_______________
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 1
x ∈ (0 ; 1)
ответ : (0 ; 1) ∪ (2 , + ∞)
ОДЗ : x > 0
+ - +
__________₀__________₀__________
0 2
/////////////////// ///////////////////////
_______________₀__________________
1
///////////////////////////////////
x ∈ (2 ; + ∞)
+ - +
_______________₀_____________₀_________
0 2
////////////////////////////
_______________________₀_______________
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 1
x ∈ (0 ; 1)
ответ : (0 ; 1) ∪ (2 , + ∞)