$\xi = \{a, b, c, d, e, f, g, h, i, j, k\}$
$F = \{a, c, e, f\}$
$B = \{a, b, c, k\}$
(a)[2]
Finish the Venn diagram.
(b)[1]
Work out $n(F \cup B).$
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A correctly finished Venn diagram” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI