Intersection and union of 2 sets
![]() Everything You Need in One PlaceHomework problems? Exam preparation? Trying to grasp a concept or just brushing up the basics? Our extensive help & practice library have got you covered. | ![]() Learn and Practice With EaseOur proven video lessons ease you through problems quickly, and you get tonnes of friendly practice on questions that trip students up on tests and finals. | ![]() Instant and Unlimited HelpOur personalized learning platform enables you to instantly find the exact walkthrough to your specific type of question. Activate unlimited help now! |
Make math click 🤔 and get better grades! 💯Join for Free

Get the most by viewing this topic in your current grade. Pick your course now.
Intros
Examples
Lessons
- Finding the Intersection & Union of 2 Sets
You are given the following Venn diagram:
- Consider the following:
- Universal Set {1, 2, 3, 4, 5, 6, 7, 8}
- Set A = {1,2,3,4,5,6}
- Set B = {2,4,6,8}
- Consider the following:
- A = {}
- B = {}
- Using the Principle of Inclusion and Exclusion
Kevin asked 50 people if they liked to play soccer or basketball. 10 people didn't like either of them. 25 people liked soccer. 30 people liked basketball. How many people liked both soccer and basketball?
- Willy surveyed 30 people at a restaurant to see if they ordered noodles or rice. 10 people ordered both rice and noodles. 5 people only ordered a drink. 3 people ordered only rice.