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A = {x =x∈ C 1-2≤ x< 5}
x∈<-1,5) ∧ x∈C→x={-1,0,1,2,3,4}
B = {x: x∈ N ∧ x≤7}
x∈(-∞,7> ∧ x∈N →x={0,1,2,3,4,5,6,7}
Wypisz elementy zbiorów:
A={-1,0,1,2,3,4}
B={0,1,2,3,4,5,6,7}
AuB={-1,0,1,2,3,4,5,6,7}
AnB={0,1,2,3,4}
A/B={-1,0}
B/A={5,6,7}