Author: Chris Boucher (March 2011). This app displays an intricate Venn diagram, containing various combinations of set intersections, unions and complements. Users can shade the area they choose by ...

A Venn diagram can show data ... 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.

A graphic technique for visualizing set theory concepts using overlapping circles and shading to indicate intersection ... 1800s by English logician, John Venn, although it is believed that ...

The Venn diagram shows 2 intersecting circles, one labeled Africa 93 and the other labeled Asia 155. The area of intersection is labeled 70. Funding for this project is provided by the National ...