(a)[1]
Write, in set notation, the subset shown shaded in the Venn diagram.
(b(i))[3]
$E = \{2,3,4,5,6,7,8,9,10,11,12\}$, $P = \{x : x \text{ is a factor of } 36\}$, $Q = \{x : x \text{ is a multiple of } 4\}$, $R = \{x : 3 \le x \le 6\}$. Fill in the Venn diagram.
(b(ii))[1]
State the elements in $P \cap (Q \cup R)'$.
(b(iii))[1]
Find $n(P \cup Q)$.
(b(iv))[1]
Use set notation to complete the statement: $\;\_\_\_\_\_\_\_ = \varnothing$.