Question

Let A = {1, 2, 3}, B = {2, 4, 6, 8}, C = {3, 4, 5, 6} then prove the following :-
$A\cup B$ = {1, 2, 3, 4, 6, 8}

Answer 1

$A\cap (B\cup C)=(A\cap B)\cup (A\cap C)$ = $2,3$.