VennDiagrammen
Venn Diagrammen are graphical representations used to show all possible logical relations between a finite collection of sets. These diagrams represent elements as points in a plane, and sets as regions within closed curves. Typically, these curves are circles. The relationships between the sets are visualized by the overlaps and distinct areas of these circles. The area where circles intersect represents the elements common to both sets, known as the intersection. Areas not shared by any circles represent elements unique to a particular set. Venn Diagrams are widely used in various fields, including mathematics, statistics, logic, computer science, and business, to illustrate relationships and solve logical problems. They are particularly useful for teaching set theory concepts and for visualizing data. The number of circles used can vary, though diagrams with two or three circles are most common due to their clarity. More complex diagrams with additional sets become visually challenging to interpret. The concept was popularized by John Venn in the 1880s, though similar diagrams existed earlier.