Let U={1,2,3,4,9}, A={2,3}, and B={4,9}. In each of the following questions, find the indicated set; give your answer in list form, i.e., the way that U, A, and B are given (remember to use braces). 1) Find A′. A′= (2) Find A′∩B′. A′∩B′= (3) Find A∪B. A∪B=

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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18 Let U={1,2,3,4,9}, A={2,3}, and B={4,9}. In each of the following questions, find the indicated set; give your answer in list form, i.e., the way that U, A, and B are given (remember to use braces).

1) Find A′.
A′=

(2) Find A′∩B′.
A′∩B′=

(3) Find A∪B.
A∪B=

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