Question

Given A = {1, 3, 4, 6} and B = {2, 3, 5, 6}, what is AB?

{1, 4, 5}
{1, 6, 8, z}
{3, 6}
{1, 2, 3, 4, 5, 6}

Answer 1

AB would be {3,6}
Hope that this helps