April 2019 0 9 Report
2.Dane są przedziały (-∞; -1) oraz (-2;1 > .Wskaż zdanie fałszywe.

a. B\A =< -1;1 >
b. A ∪ B = (-∞; 1)
c. A\B = (-∞; -2 >
d. A ∩ B = (-2; -1)
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