Consider the universal set $U = \lbrace 1,2,3,4,5,6,7,8,9,10\rbrace,$ define the set $A$ be the even numbers, the set $B$ be the odd numbers, and the set $C = \lbrace 2,5,6\rbrace.$ Complete the following exercises in set notation.

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1. $A \cup C =$

2. $B \cap C =$

3. $A \cap B =$

4. $C^c =$

5. $B - C =$

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Note: You may write the empty set $\emptyset$ as "EmptySet".

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