Odpowiedzi

2009-12-03T21:51:09+01:00


a) AuB = {0,1,2,5,6,7,8,9}
AnB = Ф
A/B = A
B/A = B

b) A = {0,1,2,3,4,5,6,7,8}
B = {-3,-2,-1,0,1,2,3,4,5,6}
AuB = {-3,-2,-1,0,1,2,3,4,5,6,7,8}
AnB = {0,1,2,3,4,5,6}
A/B = {7,8}
B/A = {-3,-2,-1}