PDF chapter test TRY NOW

Set problem_1.svg
 
Find \((B \cap C) \cup A\).
 
\((B \cap C) \cup A\) \(=\)
Answer variants:
\(\{2\), \(3\), \(4\), \(5\), \(6\), \(7\), \(8\), \(9\}\)
\(\{1\), \(2\), \(5\), \(6\), \(7\}\)
\(\{1\), \(2\), \(3\), \(4\), \(5\), \(8\}\)
\(\{1\), \(2\), \(6\), \(7\), \(8\), \(9\}\)