Question

URGENT

Find A ∩ B if A = {3, 6, 9, 12} and B = {2, 4, 6, 8, 10, 12}.
{24, 48}
{6, 12}
{2, 3, 4, 6, 8, 9, 10, 12}

Answer 1

Just list all elements that belong both to A and to B
A ∩ B = {6,12}