Question

If N = {integers} and subset C = {integers divisible by 10}, what is C'?

{integers except those divisible by 10}

{ }

{10, 20, 30, 40, …}

{integers}

Answer 1

Do you know what the integers are?

Answer 2

no

Answer 3

...-3,-2,-1,0,1,2,3...

those are the integers

Answer 4

that not one of the choice

Answer 5

It doesn't ask for the integers but you have to know what the integers are before you can answer the question.