Given the following sets: a={ 2, 4, 6, 8, 10} b={ 3, 5, 7, 9} c={ 2, 3, 5, 7} n={ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} match the following unions and intersections to the correct set. 1. what is a u c? 2. what is a ∩ b? 3. what is a ∩ n? 4. what is b ∩ n? 5. what is b u c? {2, 3, 4, 5, 6, 7, 8, 10} {2, 3, 5, 7, 9} { } {3, 5, 7, 9} {2, 4, 6, 8, 10}