A = {x丨- 1 < x < 2}
B = {x丨0 ≤ x < 5}
∴ CIA = {x丨x ≤ - 1 或 x ≥ 2 }
CIB = {x丨x < 0 或 x ≥ 5}
∴ CIA ∩ CIB = {x丨x ≤ - 1 或 x ≥ 5}
A ∪ CIB = {x丨x < 2 或 x ≥ 5}
A = {x丨- 1 < x < 2}
B = {x丨0 ≤ x < 5}
∴ CIA = {x丨x ≤ - 1 或 x ≥ 2 }
CIB = {x丨x < 0 或 x ≥ 5}
∴ CIA ∩ CIB = {x丨x ≤ - 1 或 x ≥ 5}
A ∪ CIB = {x丨x < 2 或 x ≥ 5}