I need help with these questions. Please answer them for me so that I can verify my answer is correct.

Question 1 Assume set A = [1, 2, 5] and B = (1, 3, 5, 6, 7), which of the following represents the set A U B? (1, 5) O (1, 2, 3, 4, 5, 6, 7] O (1, 2, 3, 5, 6, 7) O (3, 6, 7) Question 2 Assume that [A1, Az) is a partition of a set A. Which of the following is not always true? O AISA O Al U A2 = A O Al C Az OAinAZ = 0 Question 3 Which of the following correctly expresses a distributive law? Au (BUC) = (An B) u ( An C) O (An B)' = A' U B' O An (B UC) = (Au B) u (An C) O An ( B U C) = ( An B) u ( An C)