Rozwiąż nierówności :
|x|<4|x|≥3|x-5|≤2|x+4|>1Bardzo dziękuje za pomoc ; ))))
|x|<4
x<4 ∨ x>-4
x∈(-4,4)
|x|≥3
x≥3 ∨ x≤-3
x∈(-∞,-3>u<3,∞)
|x-5|≤2
x-5≤2 ∨ x-5≥-2
x≤7 ∨ x≥3
x∈<3,7>
|x+4|>1
x+4>1 ∨ x+4<-1
x>-3 ∨ x<-5
x∈(-∞,-5)u(3,∞)
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|x|<4
x<4 ∨ x>-4
x∈(-4,4)
|x|≥3
x≥3 ∨ x≤-3
x∈(-∞,-3>u<3,∞)
|x-5|≤2
x-5≤2 ∨ x-5≥-2
x≤7 ∨ x≥3
x∈<3,7>
|x+4|>1
x+4>1 ∨ x+4<-1
x>-3 ∨ x<-5
x∈(-∞,-5)u(3,∞)