**Question 7**:

The Venn diagrams in the answer space shows sets

*P*,

*Q*and

*R*such that the universal set, $\xi =P\cup Q\cup R$ .

On the diagrams in the answer space, shade set

(a)

*P*∩

*Q*,

(b) ${P}^{\u2018}\cap Q\cup R$

*Solution:***(a)**

*P*∩

*Q*

**(b)**

${P}^{\u2018}\cap Q\cup R$

**Question 8**:

The Venn diagrams in the answer space shows sets

*P*,

*Q*and

*R*such that the universal set, $\xi =P\cup Q\cup R$ .

On the diagrams in the answer space, shade set

(a) ${Q}^{\u2018}\cap R$

(b) $\left(Q\cup R\right)\cap {P}^{\u2018}$

*Solution:***(a)**

${Q}^{\u2018}\cap R$

**(b)**

$\left(Q\cup R\right)\cap {P}^{\u2018}$