Dane sa przedziały liczbowe ;
A = ( - nieskończoność , 5 ) N ( 8,10 > B = ( - 3, 5 > Znajdź; AuB, AnB A\B, B\A
1) A=(-∞,5)N(8,10> B=(-3,5>
AvB=(-∞,5>N(8,10>
A∧B=(-3,5)
A/B=(-∞,3>N(8,10>
B/A={5}
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1) A=(-∞,5)N(8,10> B=(-3,5>
AvB=(-∞,5>N(8,10>
A∧B=(-3,5)
A/B=(-∞,3>N(8,10>
B/A={5}