Answer:

Explanation:
The notation A ∩ B represents the intersection of sets A and B, which includes all elements that are common to both sets A and B. In a Venn diagram, this would be the overlapping region between circles representing sets A and B.
The notation B' represents the complement of set B, which includes all elements that are not in set B. In a Venn diagram, this would be the region outside the circle representing set B.
The notation n(A ∩ B') represents the number of elements in the intersection of set A and the complement of set B. In a Venn diagram, this would be the number of elements within the overlapping region of circle A and the region outside circle B.
Therefore:
