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# How Does a Venn Diagram Work?

**A Venn diagram works to show logical relationships and set relationships.** People can use them to determine the different features that two objects share.

Venn diagrams are a part of the set theory branch of math. In 1891, John Venn created this diagram to determine what two different sets have in common. While most people first learn about this type of diagram in a math class, they can use it for many different classes and disciplines. Someone can look at two to three different sets to see what they all have in common and to explore the differences among them.

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## Where Can You Find Free Online Venn Diagram Templates?

A: Free online templates for constructing Venn diagrams can be found on various education websites including Classtools.net, SoftSchools.com and Education Wor... Full Answer >Filed Under: -
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## How Do You Make a Venn Diagram?

A: To make a Venn diagrams, draw a rectangle that contains two or more overlapping circles, which are used to compare and contrast different groups of things,... Full Answer >Filed Under: -
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## What Is an Inverse Relationship?

A: Inverse relationships are equations in which one variable increases, while the other decreases so that the ultimate product remains the same. For example, ... Full Answer >Filed Under: -
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## What Does "span" Mean in Linear Algebra?

A: "Span" in linear algebra refers to the set of all linear combinations of vectors in a vector space. The span of a set of vectors S is the intersection of a... Full Answer >Filed Under: