Question

WIL GIV MEDAL



if S = {integers} and subset B = {positive integers}, what is B'?

{…,−3, −2, −1}

{integers}

{ }

{1, 2, 3, 4, …}

Answer 1

I tink it is the first one

Answer 2

you are right

Answer 3

?

Answer 4

why is it D?

Answer 5

B' is what the subset of B does not have, but it is on S

Answer 6

Oh no it's true... made mistake./..

Answer 7

so its A?

Answer 8

yes ;)

Answer 9

ok thxx