Proszę o rozwiązanie tych zadań z zbiorów:
a)
A = (-∞ ; -3) B = (-3 ; 5)
A u B =
A ∩ B =
A - B =
B - A =

b)
A = (-∞ ; -4> u <6 ; 12) B = <-10 ; 0> u <7 ; 14)
A u B =
A ∩ B =
A - B =
B - A =

c)
K = (-∞ ; -6> u <1 ; 6) L = (-8 ; 5) u (7 ; 12)
K' =
L' =
K' ∩ L =
L' - K =​