1. Given the set $U = \{1,2,3,4,5,6,7,8,9,10,11\}$. Let $A = \{1,3,4,5,7\}$, $B = \{2,4,7,9\}$, $C = \{3,4,5,6\}$.
Find the following:
i) $A \cup B$ ii) $A \cap B$ iii) $\bar{C}$ iv) $A \cap \bar{B}$ v) $C \cap (A \cup B)$ *vi) $C \cap \overline{A \cap B}$