The universal set, &, and the sets A and B are defined below.
= {3, 4, 6, 8, 9, 12, 15, 16, 20}
A = {6, 9, 12, 15}
B = {multiples of 4}
Write down all the elements of AB'.

The universal set amp and the sets A and B are defined below 3 4 6 8 9 12 15 16 20 A 6 9 12 15 B multiples of 4 Write down all the elements of AB class=