Question

If A = {positive integers} and B = {…,−4, −3, −2, −1} what is A ∩ B?
answers:
{ }

{…, −3, −2, −1, 1, 2, 3, …}

{1, 2, 3, 4, …}

{…−3, −2, −1}

Answer 1

What do you think?

Answer 2

{…, −3, −2, −1, 1, 2, 3, …}? THINK im wrong thou :/ @saifoo.khan

Answer 3

Nope.
What's common between
{…,−4, −3, −2, −1}
AND
{1,2,3,4,5.. }
?

Answer 4

nothing really

Answer 5

^

Answer 6

so {}

Answer 7

^

Answer 8

whats ^?

Answer 9

I meant that's your answer. {}

Answer 10

lol thanks :)