1.) A' U B = A'= {2,4,6} = {2,4,5,6}
2.) A U B' = B'= {1,3} = {1,3,5}
3.) A' intersection B = {2,4,6} = {2,4,6}
4.) A intersection B' = {1,3} = {1,3}
5.) A' intersection C = {2,4,6} = {2,4,6}
6.) A intersection C' = C'= {3,5} = {3,5}
7.) (A intersection C)' = {1} = {2,4,5,6}
8.) (A U B)' = {1,2,3,4,5,6} = { } or null set
9.) (A intersection B)' = {5} = {1,2,3,4,6}
10.) (A intersection C)' U B = {1} = {2,3,4,5,6} = {2,3,4,5,6}