A Venn diagram can show ... 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. The notation for the ...

Our opening quote contended that Venn diagrams are overrated. Even those who agree must admit that they have a curious allure. Take the sets of interesting topics in logic, in geometry and in ...

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 ...