3.4 SPM Practice (Long Questions)

Question 5:
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
(a) P ∩ Q,
(b) $Q\cap (P^{\text{'}}\cup R).$

Solution:
(a) 
P ∩ Q

(b)
$Q\cap (P^{\text{'}}\cup R).$

Question 6:
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
(a) P ∩ Q,
(b) $P\cap {(Q\cup R)}^{\text{'}}.$

Solution:
(a)
P ∩ Q


(b)
$P\cap {(Q\cup R)}^{\text{'}}.$