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Curated by: Khan Academy India - English (13 videos)
In this video, we'll look at a few properties of complement sets. We'll visualise them using Venn diagrams to get a better intuition. Key properties discussed include - Complement law of U, Complement law of Phi, Law of double complementation and Law of empty and universal sets. Finally, we take a close look at Demorgan's law. 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/xea4762213f311c5e:untitled-1203/e/complement-of-a-set-intermediate) Timestamps: 00:00 Complement law of U for complement of sets 00:45 Complement law of Phi for complement of sets 01:25 Law of double complementation for complement of sets 02:20 Law of empty and universal sets for complement of sets 02:50 Demorgan's law for complement of sets 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