PDF chapter test TRY NOW

Answer variants:
13,15,7
13,18
18
15,7,15
15,7
Choose the associative property of intersection of sets for \(A\), \(B\) and \(C\) and find the set \(A \cap (B \cap C)\).
 
\(A\) \(=\) 13,15,18,23,7, \(B\) \(=\) 13,15,7,15,23 and \(C\) \(=\) 15,18,7,13,15
 
1. Associative property of intersection of sets:
 
2. \(A \cap (B \cap C)\) \(=\)
.