Question

FAN AND MEDAL!!!

Find A intersection B.
A: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
B: {-2, -1, 1, 4, 7, 11}

{-2, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}
{1, 4, 7, 11}
{-2, -1, 1, 2, 3, 4, 5, 6}
{ }

Answer 1

Intersection is just the common elements between the sets!

which numbers can you see in set A and B both??