Mathematics 0580 · IGCSE · Sets

Sets — practice question

$\mathcal{E}=\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\}$ $P=\{\text{odd numbers}\}$ $Q=\{\text{multiples of } 3\}$ $R=\{\text{square numbers}\}$
(a)[1]

Find the set $P \cap Q \cap R$.

(b(i))[1]

Find the set $Q \cup R$.

(b(ii))[1]

Find the value of $n\big(P \cap (Q \cup R)'\big)$.

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