Question

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

Answer 1

B' means what?

Answer 2

inverse? if i recall correctly?

Answer 3

B' would ne all negative intgeres and 0

Answer 4

complement I'd call it and yes, those are the non-positive integers.

Answer 5

i musta had a stroke......

Answer 6

0 is an integer right..... wholenumbers exclude 0.... ok

Answer 7

well, that depends on your definition, whether 0 ϵ ℕ, some do it like this and some don't.

Answer 8

at firs I was thinking.. the 1st derivative of B? lol

Answer 9

loll well it gives me theses to pick as an answer {…,−3, −2, −1}

{integers}

{ }

{1, 2, 3, 4, …}

Answer 10

B' incledes the set {-3,-2,-1}

Answer 11

i took typing class, really, i did...even got an "A" :)

Answer 12

Okay well i'll pick that one :) loll thanks !