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2014-07-22T01:53:24-03:00
A melhor resposta!
2014-07-22T03:59:10-03:00
2)   a) AUB = {0,2,3,4,5,6,7,8,9}
b) A∩B = {4,5,6}
c) AUC = { 0,3,4,5,6,7,8,9,10}
d) B∩C = {0,3,4,5,6,9,10}
e) (A∩B)UC = {0,3,4,5,6,9}       
f) A∩(B∩C) = {6}  

3)a)={a,c,e,f}
b) ={b,d,g,h,i}
c)={h,i}
d)=[a,c,e,f,h,i}
2 5 2