Answer :

[tex]A=\{0,1,2,3,4,6\}\ and\ B=\{2,4,6,8\} \\\\ a)\ \ \ A\ \cap\ B =\{2,4,6\} \\\\b)\ \ \ A\ \cup\ B=\{0,1,2,3,4,6,8\}[/tex]
[tex]A\cap B=\{2,4,6\}\\ A\cup B=\{0,1,2,3,4,6,8\}[/tex]