Venn diagrams show at a glance the similarities ... When circles overlap or intersect, the subsets that are shared are known as a union or intersection. Areas that don't overlap show the ...

The union of set A and set B contains the elements ... 30 people answered a survey about whether they have a dog or a cat. The Venn diagram shows the information from the survey.

At the top we have a classic Venn representation. The rectangle is the “universe ... That is . . . without the shading, the diagram shows the union of three subsets: A AND NOT(B), A AND B, B AND NOT(A ...

Similarly, one can work out the Venn Diagram notation for Union of Sets, Intersection of Sets, Disjoint Sets, Distributive Property of Union and Intersection of Sets, Difference of Sets etc.

union and complement. It was introduced in the late 1800s by English logician, John Venn, although it is believed that the method originated earlier. THIS DEFINITION IS FOR PERSONAL USE ONLY.

You may well be familiar with Venn diagrams – the ubiquitous pictures of typically two or three intersecting circles, illustrating the relationships between two or three collections of things.