Question

Let U = {2. 3. 4.9.13. 16. 19. 20) and A = = {9. 13, 16). Find the set A’.

Answer:

U={2,3,4,9,13,16,19,20}

A={9,13,16}

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Answer:U={2,3,4,9,13,16,19,20}

A={9,13,16}

## A’= {2,3,4,19,20}