Verified answer

Explicação passo-a-passo:

D(32)= 1,2,4,8,16,32

D(36)= 1,2,3,4,6,9,12,18,36

A u B = {1,2,3,4,6,8,9,12,16,18,32,36}

A n B = {1,2,4}

D(27)= 1,3,9,27

D(9)= 1,3,9

A u B = {1,3,9,27}

A n B = {1,3,9}