a)
A∪B={1,2,3,4,5,6,7,8}
b)
A∪C={1,2,3,4,5,6,8,10,12}
c)
B∪C={4,5,6,7,8,10,12}
d)
A∩B={4,5,6}
e)
A∩C={6}
f)
B∩C={6,8}
g)
A∪B∪C={1,2,3,4,5,6,7,8,10,12}
h)
A∩B∩C={6}
i)
A\B={1,2,3,5}
j)
B\C={4,5,7}
k)
A\C={1,2,3,4,5}
l)
A∪(B∩C)={1,2,3,4,5.6,8}
Sper ca te.am ajutat,bafta!
