Question

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8. [3.03] If T = {positive integers} and subset W = {5, 10, 15, 20, ...}, what is W'? (5 points)
{1, 2, 3, ...}
{positive integers except those divisible by 5}
{5, 10, 15, 20, ...}
{ }

Answer 1

is that two questions

Answer 2

W' is complement of W consisting of elements in T that are not in W. Since W is set of positive multiples of 5, W' is set of positive integers that are not multiples of 5.

Answer 3

i didn't understand what u said ?