Let u = R, a = {x | x ≥ 1}, B = {x | 0 < x < 5}, find (∁ UA) ∪ B and a ∩ (∁ UB)

Let u = R, a = {x | x ≥ 1}, B = {x | 0 < x < 5}, find (∁ UA) ∪ B and a ∩ (∁ UB)

Because & nbsp; CUA = {x | x < 1}, Cub = {x | x ≤ 0 or X ≥ 5}; (CUA) ∪ B = {x | x < 5} a ∩ (cub) = {x | x ≥ 5}