Mathematics for IGCSE & O level - Sets (Section 2 - No. 21)
In a Venn diagram, what is the area outside of all circles representing sets, but inside the rectangle (representing the universal set) represent?
The intersection of the sets.
The complement of the union of the sets.
The union of the sets.
The elements common to all sets.
Explication
The area outside the circles but inside the rectangle represents elements not in the sets, which is the complement of the union.