thank you for your help

(4 points) 1- Let U = (x,V,z, 1,2,3) , A=(y,z,2) , B= (y, 1, 2) , C= {x,3). a) Find AUB b) Find BNC c) Find A' d) Find (AUB)n (BUC) e) Find (BnA))nC