# Chapter 3 - Solving Inequalities - 3-5 Working with Sets - Standardized Test Prep - Page 199: 53

A

#### Work Step by Step

E$^\prime$ contains all the members of U that are not members of E. Since U contains all the natural numbers and E contains all the even natural numbers, E$^\prime$ contains all the odd natural numbers. The odd natural numbers are {1, 3, 5, 7, . . . }

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