Given A= {1, 2, 3, 4, 5}; B= {2, 4, 6}; C= {4, 8}, Find the following:

1. n(A)-n(C)

2. A-B

3. C-A

4. A ∩ B

5. A U C

6. B ∩ C

7. A ∩ C

8. A U (B ∩ C)

9. A U B

10. ( A U B) ∩ (A U C)

11. A X C

12. n[A ∩ (B U C)]

13. True or False: ( A U B) ∩ (A U C)= A U ( B ∩ C)

14. Find the number of subsets of A.

15. List all the subsets of C.