https://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/universal-set-and-absolute-complement 2020-08-28T01:50:16Z Universal set and absolute complement Sal moves onto more challenging set ideas and notation like the universal set and absolute complement. Sal Khan video https://cdn.kastatic.org/googleusercontent/6ym_pvD9mJrd__6socmM6IZmLUmPHwsU8914fwZ991B-CghNjgixT9cSSiYONKTjU6fg_2MZZ-RFUCw8DnV2w00tBw Universal set and absolute complement Sal moves onto more challenging set ideas and notation like the universal set and absolute complement. https://cdn.kastatic.org/ka-youtube-converted/GVZUpOm3XUg.mp4/GVZUpOm3XUg.mp4 386 Set operations https://www.khanacademy.org/math/grade-6-math-cambridge/x1977d7ef0ed7ac14:sets/x1977d7ef0ed7ac14:set-operations/e/complement-of-a-set-basic-odisha-new 2025-12-30T07:05:15.972746521Z Complement of a set (basic) Find complement of given set. Aakash Bagga exercise https://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/relative-complement-or-difference-between-sets 2020-08-28T01:50:22Z Relative complement or difference between sets Sal shows an example finding the relative complement or difference of two sets A and B. Sal Khan video https://cdn.kastatic.org/googleusercontent/hvlYkcIS0gb4u33eAiGNKYaSSL0WfaLKbHBUOdgg6QkPZu2ltHi_MrlofJ2jKMZhlAPQISdfDjWECGfnU7JcbEjU Relative complement or difference between sets Sal shows an example finding the relative complement or difference of two sets A and B. https://cdn.kastatic.org/ka-youtube-converted/2B4EBvVvf9w.mp4/2B4EBvVvf9w.mp4 375 Set operations https://www.khanacademy.org/math/ka-math-class-11/x0419e5b3b578592a:sets-ncert-new/x0419e5b3b578592a:untitled-1203/e/difference-of-sets 2026-04-07T23:36:17.218592739Z Difference of sets Find difference of two sets. srijan exercise https://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/v/intersection-and-union-of-sets 2022-11-16T04:22:43.7414897Z Intersection and union of sets To find the intersection of two or more sets, you look for elements that are contained in all of the sets. To find the union of two or more sets, you combine all the elements from each set together, making sure to remove any duplicates. Sal Khan video https://cdn.kastatic.org/googleusercontent/ZfvKdb7vypXiNcij1V-Z29OBpfTVLyDuiwSWZHAIfnaq5tEsVTIH2McPYR3Yk99irAFa4WxruGFjYY7DOAiXcqun Intersection and union of sets To find the intersection of two or more sets, you look for elements that are contained in all of the sets. To find the union of two or more sets, you combine all the elements from each set together, making sure to remove any duplicates. https://cdn.kastatic.org/ka-youtube-converted/jAfNg3ylZAI.mp4/jAfNg3ylZAI.mp4 464 Set operations https://www.khanacademy.org/math/ka-math-class-11/x0419e5b3b578592a:sets-ncert-new/x0419e5b3b578592a:untitled-1203/e/union-of-sets 2026-04-08T00:16:02.937952483Z Union of sets Find union of two sets. srijan exercise https://www.khanacademy.org/math/ka-math-class-11/x0419e5b3b578592a:sets-ncert-new/x0419e5b3b578592a:untitled-1203/e/intersection-of-sets 2026-04-07T22:59:30.107127435Z Intersection of sets Find intersection of two sets. srijan exercise https://www.khanacademy.org/math/statistics-probability/probability-library/basic-set-ops/e/basic_set_notation 2025-01-15T08:58:52.349960688Z Basic set notation The union, complement, and intersection of sets. Sid Patel exercise