## Thinking Mathematically (6th Edition)

Published by Pearson

# Chapter 2 - Set Theory - 2.5 Survey Problems - Exercise Set 2.5: 6

#### Answer

The number of elements belongs to Set A and set B = 9.

#### Work Step by Step

From the given Venn diagram, the regions II represents the number of elements belongs to the set A and set B. Therefore the number of elements belongs to Set A and set B = Number of elements in regions (II) =9.

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