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Curated by: Khan Academy India - English (17 videos)
In this worked example, we're given AxB and we need to figure out A and B. We'll leverage the key principle of ordered pairs here - that the elements of the cartesian product pick elements from individual sets in order. For AxB, first elements will always be picked from A and the second elements will always be picked from B. 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/identify-sets-from-cartesian-product) Timestamps: 00:00 Problem 1 (Given PXQ, find P and Q) 00:36 Solution (Leveraging concept of ordered pairs) 01:39 Problem 2 (Given PxQ, find P and Q) 2:10 Problem 3 (Given PxQxR, find P, Q, and R) 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