Respostas

2013-10-21T10:38:34-02:00
A) { 0, 2,3,4,5,6,7,8,9}

b ) { 4,5,6}

c) ( 4,5,6) + { 0,3,6,9,10} = ( 0,3,4,5,6,9,10)

d) { 0,3,4,5,6,7,8} + { 4,5,6} = { 0,3,4,5,6,7,8}

 e) { 0,2,3,4,5,6,7,8,9}+ { 6,9} = { 0,2,3,4,5,6,7,8,9}
26 4 26
2013-10-21T11:11:40-02:00
Dados os conjuntos: 
a= {0,3,4,5,6,7,8}
b= {2,4,5,6,9}
c= {0,3,6,9,10}
a={0,2,3,4,5,6,7,8,9}
b={4,5,6}
c={0,3,4,5,6,9,10}
d={4,5,6,9}
e={0,3,4,5,6,7,8,9}
10 4 10