Problem Solving About Venn Diagram
The black region contains all the elements in both and which is called the intersection of and denoted the red black and blue regions together represent the elements that are in or both.
Problem solving about venn diagram. 90 students went to a school carnival. The red region contains all the elements that are in only. 8 had a hamburger and ice cream. From the above venn diagram number of students enrolled in at least one of the subjects.
The best way to explain how the venn diagram works and what its formulas show is to give 2 or 3 circles venn diagram examples and problems with solutions. This video solves two problems using venn diagrams. So the number of students enrolled in at least one of the subjects is 100. Although venn diagrams can look complex when solving business processes understanding of the meaning of the boundaries and what they stand for can simplify the process to a great extent.
Let s start with an easy example of a two circle diagram problem. Out of forty students 14 are taking english composition and 29 are taking chemistry. The following diagram is a venn diagram for sets and. 10 had a soft drink and ice cream.
Work in a step by step manner. One with two sets and one with three sets. So the number of students enrolled in at least one of the subjects is 100. 3 had a hamburger soft drink and ice cream.
33 had soft drinks. Venn diagram word problems generally give you two or three classifications and a bunch of numbers. Venn diagrams word problem one a class of 28 students were surveyed and asked if they ever had dogs or cats for pets at home. The blue region contains all the elements that are in only.
Venn diagram word problem here is an example on how to solve a venn diagram word problem that involves three intersecting sets. Check at the end that all the numbers add up coorectly. 5 had a hamburger and a soft drink. Know the standard parts of a venn diagram.
From the above venn diagram number of students enrolled in at least one of the subjects. 40 15 15 15 5 10 0 100. Problem solving using venn diagram is a widely used approach in many areas such as statistics data science business set theory math logic and etc. This video explains how to fill out a venn diagram given key information including examples using algebra.
40 15 15 15 5 10 0 100. You then have to use the given information to populate the diagram and figure out the remaining information.