Question

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

Answer 1

W′={-ve integers}

Answer 2

{1, 2, 3, …}

Answer 3

W′ is it derived set?

Answer 4

{1, 2, 3, …}

{…−3, −2, −1}

{−3, −2, −1, 0}

{ }

Answer 5

{…−3, −2, −1}