Răspuns :
ab+3a+2b=14
ab+3a+2b=14
daca a=3
3b+9+2b=14
5b=14-9
5b=5
b=1
S=( a=5; b=1)
daca a=2
ab+3a+2b=14
2b+6+2b=14
4b=14-6
4b=8
b=2
S=(a=2; b=2)
ab+3a+2b=14
daca a=3
3b+9+2b=14
5b=14-9
5b=5
b=1
S=( a=5; b=1)
daca a=2
ab+3a+2b=14
2b+6+2b=14
4b=14-6
4b=8
b=2
S=(a=2; b=2)
ab+3a+2b=14
ab+3a+2b=14
daca a=3
3b+9+2b=14
5b=14-9
5b=5
b=1