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A = (-3, 2>
A' = (-niesk., -3> U (2, +niesk.)
B = <-1, 5)
B' = (-niesk., -1) U <5, + niesk.)
A' U B' = (-niesk., -1) U (2, + niesk.)
A' n B' = (-niesk., -3> U <5, + niesk.)
A'\B' = (2, 5)
B'\A' = (-3, -1)
2)
A' = (-3, 6)
B' = <-5, 0)
A' U B' = <-5, 6)
A' n B' = (-3, 0)
A'\B' = <0, 6)
B'\A' = <-5, -3>