Question

Find A intersection B.
A: {2, 4, 6, 8, 10, 12}
B: {−2, −1, 2, 4, 7, 11}

{−2, −1, 2, 4, 6, 7, 8, 10, 11, 12}

{1, 4, 7, 11}

{2, 4}

{ }

Answer 1

Essentially, you're looking for all the numbers that are in both A and B. Which numbers appear in both A and B?

Answer 2

the 1st one

Answer 3

It can't be the first one. The first answer choice contains -2. -2 is not in set A

Answer 4

so, then its the 2nd one ?