Now look at the shaded area in the middle diagram; this equals A AND NOT (B). No problems thus far. But what about the bottom diagram with the cross-hatched lines? This is where I was having a problem ...

Take a look at a different problem solving exercise using Venn diagrams. Remember to draw the Venn diagram and add information as you go along. This will help you keep an overview of what is going on.

Venn Diagram is an important topic which is often seen in all major MBA entrance exams such as CAT, MAT, XAT, NMAT, IIFT, among others. Venn Diagram comprise of 3-4 mark questions which test the ...

A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements in ...

John Venn: The man behind the famous diagrams – and why his work still matters today One of Venn’s major achievements was to find a way to visualise a mathematical area called set theory.

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Venn had initially used diagrams developed by the Swiss mathematician Leonard Euler to show some relationships between sets, which he then developed into his famous Venn diagrams.