Let me quickly remind you as to the problem and then I'll regale you with the answer. Consider the first group of diagrams below. At the top we have a classic Venn representation. The rectangle is the ...

Venn used the diagrams to prove a form of logical statement known as a categorical syllogism. This can be used to model reasoning. Here’s an example: “All computers need power.

Never fear set theory again after learning all about unions, intersections, and except clauses through easy-to-understand diagrams and examples. Lastly, you'll be introduced to the challenging topic ...

Venn Diagrams are named for English logician John Venn (1834-1923) of Cambridge, who explained them in his book “Symbolic Logic” (1881). While logisticians embraced them in the early 1900’s, it was ...