Respostas

2013-10-01T19:25:55-03:00
A= {0,3,4,5,6,7,8}
B= {2,4,5,6,9}
C= {0,3,6,9,10}

A U B = {0, 2, 3, 4, 5, 6, 7, 8, 9}

A U B intersecção C = { 0, 3, 6, 9}

1 1 1