Question

If A = {…-6, -4, -2} and B = {1, 2, 3, …}, what is A ∩ B?

Answer 1

all the elements listed in A are negative
all the elements listed in B are positive
no elements in common=> what?

Answer 2

A intersect B is the empty set ! :)

Answer 3

exactly what I was thinking...

Answer 4

the options/choices are :

{1, 2, 3, …}
{…-6, -4, -2, 1, 2, 3, …}
{ }
{…-6, -4, -2}

Answer 5

which one of those sets are empty?

Answer 6

I see the emty set

Answer 7

me too! :)

Answer 8

Oh thank you guys I understand now :D

Answer 9

its the set with nothing in it

Answer 10

np!