Mathematics for IGCSE & O level - Sets (Section 3 - No. 30)
What does the shaded area in a Venn diagram represent if P and Q are two sets and the shaded area covers everything outside of both sets?
P ∪ Q
P ∩ Q
(P ∪ Q)'
P' ∪ Q'
Explication
The shaded area outside both circles (P and Q) represents the complement of the union (P ∪ Q)'.