A Venn diagram is displayed with universal set $\xi$. Within set $P$ are b and c. Set $Q$ includes e, f and g. The overlap of $P$ and $Q$ contains d. The region inside $\xi$ but outside both circles contains a.
(a)[1]
Complete the statement below. $P \cup Q = \{\ldots\}$
(b)[1]
Find the value of $n(Q)$.
(c)[1]
Find the value of $n(P' \cap Q)$.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “b, c, d, e, f, g” …