How to describe this image: Venn diagrams are usually described by listing the contents of each circle and then the are of intersection. This one is complicated by the drawings of the tadpole and the ...

A graphic technique for visualizing set theory concepts using overlapping circles and shading to indicate intersection, union and complement ... English logician, John Venn, although it is ...

A Venn diagram ... for the intersection of set A and set B is A∩B. The intersection contains elements that are in both set A and set B. Image caption, The combination of sets is the union.