# Venn Diagram Examples for Problem Solving.

Venn Diagram as a Truth Table

Create your Venn diagrams for logic problem solving using the ConceptDraw PRO diagramming and vector drawing software extended with the Venn Diagrams solution from the area "What is a Diagram" of ConceptDraw Solution Park.

"Venn diagram ... representing some sets by contours of closed shapes, such as circles or ellipses (and sometimes also the universal set as a rectangle enclosing all of these shapes), and indicating the relationships between the sets: by overlapping the shapes to show that the corresponding sets have a non-empty intersection, and by possibly (but not necessarily) enclosing all of the sets (which are proper subsets of the universal set) within a universal set (represented typically by a rectangle); such that the total number of simply connected regions is 2^n, where n is the number of depicted sets which are proper subsets of the universal set."

[Venn diagram. Wiktionary]

**Example 1.** Venn diagram as a truth table.

"A truth table is a mathematical table used in logic—specifically in connection with Boolean algebra, boolean functions, and propositional calculus—to compute the functional values of logical expressions on each of their functional arguments, that is, on each combination of values taken by their logical variables (Enderton, 2001). In particular, truth tables can be used to tell whether a propositional expression is true for all legitimate input values, that is, logically valid."

[Truth table. Wikipedia]

The Venn diagram example above was redesigned from the Wikipedia file: Venn3tab.svg.

[en.wikipedia.org/wiki/File:Venn3tab.svg]

#### TEN RELATED HOW TO's:

### Program Evaluation and Review Technique (PERT) with ConceptDraw PRO

Big and complex projects sometimes need some simplification of plans and schedules. That's why Program Evaluation and Review Technique was invented and first implemented in 1958. You can create PERT diagrams effortlessly with ConceptDraw PRO and share them with your colleagues. Program Evaluation Review Technique (PERT) is a method that is used to assess and analyze projects. PERT is a valuable tool for the project management practice . PERT gives an assessment and analysis of the time needed to the project completion. A PERT chart is a visual tool that delivers a graphical view of a project timeline. It is used to display the sequences and dependences of project tasks necessary to complete a project. ConceptDraw PRO delivers the possibility to build a PERT along with other diagrams applied to assist management process by using its Seven Management and Planning Tools solution.### 3 Circle Venn. Venn Diagram Example

This example shows the 3 Circle Venn Diagram. The Venn Diagrams visualize all possible logical intersections between several sets. On this example you can see the intersections of 3 sets. Venn Diagrams are widely used in mathematics, logic, statistics, marketing, sociology, etc.### 2 Circle Venn Diagram. Venn Diagram Example

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This template shows the Venn Diagram. It was created in ConceptDraw PRO diagramming and vector drawing software using the ready-to-use objects from the Venn Diagrams Solution from the "What is a Diagram" area of ConceptDraw Solution Park.### Cylinder Venn Diagram

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A Venn diagram, sometimes referred to as a set diagram, is a diagramming style used to show all the possible logical relations between a finite amount of sets. In mathematical terms, a set is a collection of distinct objects gathered together into a group, which can then itself be termed as a single object. Venn diagrams represent these objects on a page as circles or ellipses, and their placement in relation to each other describes the relationships between them. The Venn diagram example below visualizes the the class of language inclusions described by the Chomsky hierarchy.### Circuits and Logic Diagram Software

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Venn diagrams are illustrations used in the branch of mathematics known as set theory. They show the mathematical or logical relationship between different groups of things (sets). A Venn diagram shows all the possible logical relations between the sets.### 3 Circle Venn Diagram. Venn Diagram Example

This template shows the Venn Diagram. It was created in ConceptDraw PRO diagramming and vector drawing software using the ready-to-use objects from the Venn Diagrams Solution from the "What is a Diagram" area of ConceptDraw Solution Park. Venn Diagrams visualize all possible logical intersections between several sets and are widely used in mathematics, logic, statistics, marketing, sociology, etc.##### Related How To's

- Program Evaluation and Review Technique

(PERT) with ConceptDraw PRO - 3 Circle Venn. Venn Diagram Example
- 2 Circle Venn Diagram. Venn Diagram Example
- Using Fishbone Diagrams for Problem Solving
- Venn Diagram Template for Word
- Cylinder Venn Diagram
- Venn Diagram Examples for Problem Solving.

Computer Science. Chomsky Hierarchy - Circuits and Logic Diagram Software
- Venn Diagram
- 3 Circle Venn Diagram. Venn Diagram Example