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Curated by: Khan Academy India - English (13 videos)
In this video, we do things in reverse. We move sets from Roster to Set builder form. We're given the answers, we're finding the questions! The only thing to be careful about is the set notation. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/math/ncert-class-11/xea4762213f311c5e:sets-ncert-new) Timestamps: 00:00 Questions (given in roster form) 00:23 Refresher (2 ways of representing sets) 1:23 Solutions (to be written in set-builder form) 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