Wyznacz zbiory; A=(-1,2)U(5,∞)
B=<0,5)
AUB AnB
A/B B/A
A=(-1,2)U(5,∞)
A U B =(-1;+∞)
A n B =<0;2)
A \ B= (-1;0> U (5;+∞)
B \ A = <2,5)
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A=(-1,2)U(5,∞)
B=<0,5)
A U B =(-1;+∞)
A n B =<0;2)
A \ B= (-1;0> U (5;+∞)
B \ A = <2,5)