Question

Помогите решить пожалуйста

Answer 1

1. A∪C={1,2,3,4,5,14}, A∩C={2,3,4}, AC={8}, CA={1,5,14},(AC)∪(CA) ={1,5,8,14};
2. (A∪C)B={2,4,14}; (A∩C)B={2,4}
((A∪C)B)∪( (A∩C)B)={2,4,14};
3. CB={2,4,14} ((CA)∪(CB))={1,2,4,5,14}
((CA)∪(CB))C=∅
(((CA)∪(CB))C)∪(A∩B)=3.