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Curated by: Khan Academy India - English (17 videos)
In this video, we're playing the role of a detective and using our knowledge of cartesian products to determine what's missing. We'll leverage the key principle: Cartesian product has elements that are ordered pairs. The first element is always picked from the first set and the second element is always picked from the second set. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/math/ncert-class-11/xea4762213f311c5e:relations-and-functions-ncert-new/xea4762213f311c5e:untitled-1219/e/cartesian-product-of-sets) Timestamps: 00:00 Problem 1 (Given clues on AxB, find A and B) 00:45 Solution 1 (Leveraging principle of ordered pairs) 01:36 Problem 2 (Given clues on AxA, find A) 02:05 Solution 2 (Leveraging principle of ordered pairs) 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