Question

What is the union of the two sets below?{1, 5, 6, 9}, {2, 5, 8}

Answer 1

We have the following:

$\begin{gathered} A=\left\{ 1,5,6,9\right\} \\ B=\left\{ 2,5,8\right\} \end{gathered}$

Therefore.

$\text{AUB}=\left\{ 1,2,5,6,8,9\right\}$