Mathematics for IGCSE & O level - Sets (Section 3 - No. 45)
Which of the following correctly describes the relationship between the sets represented in a Venn diagram where one circle is fully contained within another circle?
The sets are disjoint.
One set is a subset of the other.
The sets are equal.
The sets have no relationship.
Explication
If one circle is inside another, the inner set is a subset of the outer set.