Question

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

Answer 1

{1, 2, 3, …}

{…−6, −4, −2, 1, 2, 3, …}

{ }

{…−6, −4, −2}

Answer 2

what numbers are common to BOTH A and B?

Answer 3

remember that "..." means up to infinity

Answer 4

none... ?

Answer 5

right

Answer 6

so how do you express that?

Answer 7

{ }

Answer 8

right?

Answer 9

correct

Answer 10

WOO! thanks to the both of you.