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14. Determine the complement of union and intersection

U = \{4, 5, 6, 7, 8, 9, 10, 11, 12\}

A = \{4, 5, 6, 7\}

and

B = \{5, 7, 9, 11\}

{(A \cap B)}^{'}

\(=\)

\{i, i, i, i, i, i, i\}

(Note: Insert the answer in ascending order.)

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