PDF chapter test TRY NOW
If \(P\) \(=\) \(\{\)3, 5, 8, 11, 16, 20 \(\}\), \(Q\) \(=\) \(\{\)3, 8, 15, 16, 20\(\}\) and \(R\) \(=\) \(\{\)5, 8, 15, 16, 20, 22\(\}\), then find \(P \cap (Q \cap R)\).
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