Exercise 27 Page 197

We have been given a universal set U. U={ ... , - 3, - 2, - 1, 0, 1, 2, 3, ...} R', which is called the complement of R, describes everything in the universal set that is not included in R. Notice that R is the set of odd numbers. &R={... , - 3, - 1, 1, 3, ...} &U={..., - 3, - 2, - 1, 0, 1, 2, 3, ...} &R'={..., - 4, - 2, 0, 2, 4, ...}