A∪B represents the union close union (of sets) (∪) On a Venn diagram, the region of two or more sets when they are combined. 𝑷∪𝑸 is the union of set 𝑷 and set 𝑸.

Learn more about Venn diagrams and the union of two sets with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

I believe that this cross-hatching is intended to show that this portion of the set is empty. That is . . . without the shading, the diagram shows the union of three subsets: A AND NOT(B), A AND B, B ...

Venn Diagrams is a very useful concept for serious CAT aspirants. Every year, you will find around two to three problems based on this concept in Quantitative Ability section. One should remember ...

It was introduced in the late 1800s by English logician, John Venn, although it is believed that the method originated earlier. A Venn Diagram Venn diagrams show how items relate to each other.

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.