Question

If N = {positive integers} and subset C = {positive odd integers), what is C′?

A= {2, 4, 6, 8, …}
B={ }
C={0, 1, 2, 3, 4, …}
D={1, 3, 5, 7, …}

Answer 1

C' is: NOT the positive odd integers :)

Answer 2

Do you see which one it would be?

Answer 3

If you remove all the positive odd elements from the set of positive integers you are left with the positive even integers.