Question

If S = {positive integers} and subset T = {2, 4, 6, 8 ...}, what is T'?

Answer 1

T' = S - T
= {1,2,3,4,5,6,7,8,9,10,...} - {2,4,6,8,10,...}
= {1,3,5,7,9,...} = odd numbers

Answer 2

the answer choices are {2, 4, 6, 8 ...}
{1, 2, 3, 4, ...}
{positive odd integers}
{ }

Answer 3

so is it C?

Answer 4

yes, positive odd integers