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Complement of set
Last updated at May 29, 2023 by Teachoo
Example 20 Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7,9}. Find A′. A′ = U – A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} – {1, 3, 5, 7,9} = {2, 4, 6, 8, 10}