Take $\mathcal{E} = \{2,3,4,5,6,7,8,9,10,11,12\}$, $A = \{x : x \text{ is a prime number}\}$, and $B = \{x : x \text{ is a factor of } 36\}$.
(a)[2]
Fill in the Venn diagram.
(b)[1]
List the members of $A \cup B'$.
(c)[1]
Find the value of $n(A \cap B')$.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correctly completed Venn diagram” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI