Set Notation & Venn Diagrams (Edexcel IGCSE Maths A: Foundation): Exam Questions

$\mathcal{E}=\left\{5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20\right\}$

$A=\left\{\mathrm{odd}\mathrm{numbers}\right\}B=\left\{\mathrm{multiples}\mathrm{of}5\right\}$

Complete the Venn diagram for this information.

Here is a Venn diagram.

List the members of the set $A$

List the members of the set $A\cap B$

List the members of the set $\left(A\cup B\right)\text{'}$

$$\begin{gathered} \xi =\left\{2,4,6,8,10,12,14,16,18,20,22,24,26,28,30\right\} \\ A=\left\{\mathrm{Multiples}\mathrm{of}3\right\} \\ B=\left\{\mathrm{Factors}\mathrm{of}12\right\} \end{gathered}$$

Complete the Venn diagram to show this information.

List the members of the set $A\cap B$.

Find $\mathrm{n}\left(A\cup B\right)$