PDF chapter test TRY NOW

If A = \{5, 11, 21, 29, 35\} and B = \{11, 16, 24, 35\}, then prove that commutative property for union of sets.
 
1. Commutative property for union of sets =
 
2. B \cup A = \{\}
 
[Note: Insert your answer in ascending order, also insert a comma if necessary]
 
1