Chapter 3 - Solving Inequalities - 3-5 Working With Sets - Practice and Problem-Solving Exercises - Page 199: 53

A

E′ 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′ contains all the odd natural numbers. The odd natural numbers are {1, 3, 5, 7, . . . }