Rozwiąż równania i nierówności: Ix+6I>1 i Ix-2I<3 pomocy/! :)
x+6> 1 ∨ x+6<-1
x>-5 ∨ x<-7
_____ __________________________
_____|___|__________________________
-7 -5 0
x∈(-∞, -7) lub (-5,∞)
x-2<3 ∧ x-2>-3
x<5 ∧ x>-1
_____________________
|____________________|___________________
-1 0 5
x∈(-1,5)
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x+6> 1 ∨ x+6<-1
x>-5 ∨ x<-7
_____ __________________________
_____|___|__________________________
-7 -5 0
x∈(-∞, -7) lub (-5,∞)
x-2<3 ∧ x-2>-3
x<5 ∧ x>-1
_____________________
|____________________|___________________
-1 0 5
x∈(-1,5)
_____________________
|____________________|___________________
-1 0 5