Răspuns :
a-[3.4.6.7.8]
b-[1.3.4.5.7]
c-[2.4.5.6.7.8]
d-[1.2.3.4.5.7.8]
e-[5]
f-[8]
g-[5.7]
h-[8]
I-[1.3.3.4.5.5.7]
j-[2.3.4.4.5.8]
k-[1.3.5.5.6.7.7.8]
l-[1.3.3.4.5.7]
b-[1.3.4.5.7]
c-[2.4.5.6.7.8]
d-[1.2.3.4.5.7.8]
e-[5]
f-[8]
g-[5.7]
h-[8]
I-[1.3.3.4.5.5.7]
j-[2.3.4.4.5.8]
k-[1.3.5.5.6.7.7.8]
l-[1.3.3.4.5.7]
a) {3,4,5,6,7,8}
b) {2,3,4,5,8}
c) {2,4,5,6,7,8}
d) {1,2,3,4,5,7,8}
e) {5}
f) {8}
g) {5,7}
h) { multimea vida}
scz. ultimele 4 nu le stiu
b) {2,3,4,5,8}
c) {2,4,5,6,7,8}
d) {1,2,3,4,5,7,8}
e) {5}
f) {8}
g) {5,7}
h) { multimea vida}
scz. ultimele 4 nu le stiu