Let S={1,2,3,...,18,19,20}S={1,2,3,...,18,19,20} be the universal set. Let sets A and B be subsets of S, where: Set A={1,3,6,9,10,12,14,15,16,17,20} Set B={2,5,6,8,9,10,12,14,17,20} Determine the following:   n(A ∩ B)=   ?

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.1: Sets And Geometry
Problem 19E: What relationship subset, intersect, disjoint, or equivalent can be used to characterize the two...
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Let S={1,2,3,...,18,19,20}S={1,2,3,...,18,19,20} be the universal set.

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

Set A={1,3,6,9,10,12,14,15,16,17,20}

Set B={2,5,6,8,9,10,12,14,17,20}

Determine the following:

 

n(A ∩ B)=   ?

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