Assignment $2$

Determine the correct answer for each of the following:

Given $A=\{1,3,6,8,9,12,15\}$ and $B=\{6,9,12\},$ which is TRUE?

A$)B$ is the complement of $A$

B$)AB=\frac{O}{?}$

C$)$ A and B are disjoint sets

D$)$ BsubA

Which is an example of disjoint sets?

A$)$ multiples of two