
                ### Instruction: help me answer this question Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, B = {2, 4, 6, 8}, and C = {3, 4, 5, 6}. Find
(i) A’, think step by step
                ### Assistant:  , The answer is A' = {5, 6, 7, 8, 9}
