Answer :
There are seven regions created by the 3 circles.
Venn diagrams are visual aids for displaying the connections between various sets and groups. They are made out of overlapping circles or other forms, each of which stands for a distinct group or classification.
The non-overlapping sections show items exclusive to each set, whereas the places where circles overlap show elements that belong to numerous sets. Venn diagrams offer a visual aid for comprehending ideas like complements of sets, unions, and intersections.
