Odpowiedź:
A∪B={-7, -5, -3, -2, -1, 0, 1, 2} A∩B={-3, -1} A\B={-2, 0, 1, 2}
A∪B={12, 18, 24, 36, 48, 54, 60, 72, 84, 90, 96} A∩B={36, 72} A\B={12, 24 48, 60, 72, 84, 96}
A= {2, 3, 5} A∪B={1, 2, 3, 4, 5}
zadanie 5
A∪B= <-7, ∞) A∩B= (-5,) A\B=<,∞) B\A=<-7,-5>
A∪B= (-∞, 2) A∩B= <-> A\B=(-∞, -∪(, 2) B\A=∅
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Odpowiedź:
A∪B={-7, -5, -3, -2, -1, 0, 1, 2} A∩B={-3, -1} A\B={-2, 0, 1, 2}
A∪B={12, 18, 24, 36, 48, 54, 60, 72, 84, 90, 96} A∩B={36, 72} A\B={12, 24 48, 60, 72, 84, 96}
A= {2, 3, 5} A∪B={1, 2, 3, 4, 5}
zadanie 5
A∪B= <-7, ∞) A∩B= (-5,) A\B=<,∞) B\A=<-7,-5>
A∪B= (-∞, 2) A∩B= <-> A\B=(-∞, -∪(, 2) B\A=∅