Question

If T = {integers} and subset W = {positive integers}, what is W′?

{1, 2, 3, …}

{…−3, −2, −1}

{−3, −2, −1, 0}

{ }

Answer 1

\[T=\{\ldots, -2,-1,0,1,2,\ldots\}\\
W=\{1, 2, 3, \ldots\}\]
What does that make W' (the complement of W, I'm assuming)?