Venn studied and taught logic and probability theory at Cambridge University, where he developed his method of using diagrams to illustrate the branch of mathematics known as set theory.

Venn diagrams are used to sort sets of data. The probability of an event not happening uses the complement of the region on the Venn diagram. Count the number of elements in each region.

Other major works of Venn’s include probability theory and symbolic logic. Venn had initially used diagrams developed by the Swiss mathematician Leonard Euler to show some relationships between ...

The above Venn diagram, which Adam Levy posted to Twitter on Aug. 20, shows what preachers, DJs, and bank robbers have in common. Both DJs and bank robbers say “everybody on the floor,” while ...

The creator of the Venn diagram would be 180 today, as you surely know if you’ve been anywhere near Google.com in the past 12 hours. But rather than celebrate with a cute interactive doodle ...

I know I’m a total nerd for doing this, but I often apply this theory to my personal life and to the world around me. A Venn diagram is not just a teaching tool; it has amazing real life ...

It may look like a flower, but this is actually a new Venn diagram-- one that for the first time manages to represent 11 sets of data. Venn diagrams are a simple and elegant way to represent the ...

This app displays an intricate Venn diagram, containing various combinations of set intersections, unions and complements. Users can shade the area they choose by clicking on the diagram. Users can ...

A new rose has blossomed in the garden of mathematics: a flowery Venn diagram for 11 sets of objects. Venn diagrams use overlapping circles to show all possible relationships between sets.