|x+1| ≤ 7
x+1 ≤ 7 i x+1 ≥ -7
x ≤ 6 i x ≥ -8
x∈<-8;6>
|x-2| > 3
x-2 > 3 lub x-2 < -3
x > 5 lub x < -1
x∈(-∞;-1) U (5;+∞)
A=<-8;6>
B=(-∞;-1) U (5;+∞)
A U B = <-8;6> U ((-∞;-1) U (5;+∞)) = R
A n B = <-8;6> n ((-∞;-1) U (5;+∞)) = <-8;-1) U (5;6>
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|x+1| ≤ 7
x+1 ≤ 7 i x+1 ≥ -7
x ≤ 6 i x ≥ -8
x∈<-8;6>
|x-2| > 3
x-2 > 3 lub x-2 < -3
x > 5 lub x < -1
x∈(-∞;-1) U (5;+∞)
A=<-8;6>
B=(-∞;-1) U (5;+∞)
A U B = <-8;6> U ((-∞;-1) U (5;+∞)) = R
A n B = <-8;6> n ((-∞;-1) U (5;+∞)) = <-8;-1) U (5;6>