Задание 3. Множества и операции

1) A ∩ B = {x | x ∈ Z, x > 7, x ≤ 15} = {8, 9, 10, 11, 12, 13, 14, 15}. 2) A ∪ B = {x | x ∈ R, x ≤ 10 или 5 < x < 16}. 3) A\B = {x | x ∈ Z, x ≤ 3 и x > -2} = {0, 1, 2, 3}.