UPSKILL MATH PLUS
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Learn moreIf \(P\) \(=\) \(\{\)0.4, 1.2, 1.6, 2.1\(\}\), \(Q\) \(=\) \(\{\)2.6, 3.3, 3.8\(\}\) and \(R\) \(=\) \(\{\)0.5, 1.2, 2.1, 3.3\(\}\), then find the following.
(i) \(Q\) \(\cap\) \(R\) \(=\) \(\{\)\(\}\).
(ii) \(P \cup (Q \cap R)\) \(=\) \(\{\)\(\}\).
[Note: Insert your answer in ascending order, also insert a comma to separate the number]
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