et S={1,2,3,...,18,19,20} be the universal set. Let sets A and B be subsets of S, where: Set A={2,3,4,12,13,14,16,19} Set B={1,4,6,7,8,10,13,14,16,18,20} Determine the followin

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Let S={1,2,3,...,18,19,20} be the universal set.

Let sets A and B be subsets of S, where:

Set A={2,3,4,12,13,14,16,19}

Set B={1,4,6,7,8,10,13,14,16,18,20}

Determine the following:


n(A)=  ?
n(A¯)= ?
n(B)= ?
n(A∩B)= ?
n(A∪B)= ?

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