Roster and Set-builder form | Sets | Grade 11 | Math | Khan Academy

This video showcases two ways of representing sets. Roster method (which is when we write down the answers) and Set - builder method (which is when we simply pose the questions). We understand the notations for both the methods and look at a number of examples. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/math/ncer...) Timestamps: 00:00 Two ways of representing sets 1:10 Roster method (the answer) 3:25 Set builder method (the question) Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Ashish Gupta