Consider the sets A = {1, 3, a, b, 4, 7, 9}, B = {2, b, 4, 7, 9} and C = {1, 3, a, b, 2}, which of the following is true?
1
C ⊂ B and C ⊂ A
2
C ⊂ A and B \(\nsubseteq \) A
3
C ⊂ (A ∪ B)
4
C ⊂ (A ∩ B)
Consider the sets A = {1, 3, a, b, 4, 7, 9}, B = {2, b, 4, 7, 9} and C = {1, 3, a, b, 2}, which of the following is true?