(a(i))[1]
Work out $n(P \cup Q)$.
(a(ii))[1]
As $y \in \mathcal{E}$ and $y$ is a prime number, state the value of $y$.
(b)[1]
In the Venn diagram, shade the area represented by $A' \cap B$.
Mathematics 4024 · O Level · Sets
Sets — practice question
Let $\mathcal{E} = \{84,85,86,87,88,89,90,91,92,93,94,95,96\}$, with $P = \{x : x \text{ is an even number}\}$ and $Q = \{x : x \text{ is a multiple of } 3\}$.