Question

If I = {integers} and subset P = {positive integers}, what is P'?

A {1, 2, 3, ...}
B { }
C {...-3, -2, -1, 0}
D {2, 4, 6, ...}

Answer 1

P' = List of things not in P

Answer 2

P' = {negative integers}

Answer 3

0 will also be included.

Answer 4

@hoblos + 0 :D

Answer 5

yes
so the answer is C

Answer 6

Thanks.