full clear solutions please. thanks in advance!

Q1. (7 mark - 1 per) - Provide the result of the following set expressions. 1 a) If A = {1, 2, 3}, then what is A x 0 b) AO (A B) c) Given the following sets: A = {-3, 0, 1, 4, 17} = 1 1 1 B = {-12, -5, 1, 4, 6} C = {x EZ: x is odd} = i. ii. iii. iv. AUB AU ( BC) C-A (BNA) XA