(a(i))[1]
Work out $X \cap Y$.
(a(ii))[1]
A number $k$ is selected at random from $\mathcal{E}$. Find the probability that $k \notin (X \cup Y)$.
(b)[1]
Shade the set $A \cap (B \cup C)'$ on the Venn diagram.
Mathematics 4024 · O Level · Sets
Sets — practice question
Given $\mathcal{E} = \{1,2,3,4,5,6,7,8,9,10,11,12\}$, $X = \{2,3,5,7,11\}$ and $Y = \{1,2,3,4,5,6\}$.