data set, or environment. A Venn diagram could be used, for example, to compare two companies within the same industry by illustrating the products both companies offer (where circles overlap ...

We write it as \({A}\cap{B}\). In the example above \({A}\cap{B}\) = {6, 7, 9, 12}. The union of a Venn diagram is the numbers that are in either Set A or Set B. The union of the above example is ...

But diagrams for more than two or three sets often require circles to be stretched, squeezed and turned in on themselves to cover the increased number of set ... examples for simple, symmetric ...

April 2023 marks the 100th anniversary of the death of mathematician and philosopher John Venn ... example, we could have a diagram showing electric cars, E, and petrol powered cars, P. The set ...

In set notation this is B = {1, 4, 9}. 30 people answered a survey about whether they have a dog or a cat. The Venn diagram shows the information from the survey. 13 people have got a dog.