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Curated by: Khan Academy India - English (13 videos)
In this video, we'll look at a few properties of Union of sets. We'll visualise them using Venn diagrams to get a better intuition. Key properties discussed include - Commutative law, Associative law, Law of identity element, Idempotent law, and Law of U. 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/union-of-sets) Timestamps: 00:00 Commutative law of union of sets 01:07 Associative law of union of sets 02:10 Law of identity element of union of sets 02:53 Idempotent law of union of sets 03:27 Law of U of union 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