1) nr sunt 17,19,23
19a, 17b
17b, 19a
23a,19b
23a,17b
23b ,17a
23b, 19b
2)a= {2,3,5,7}
b={ 3,6,9}
a=3, b=3,6,9
a=2, b=3,6,9
a=7, b=6,3,9
a=5, b=6,3,9
3)a=1, b=4
a=1, b=5
a=2,b=5, b=4
a=3, b=4, b=5
4)10> 3x + 1
X= 0,1,2
5)8x+5<5x+11
x=0
x=1
Sper ca te-am ajutat!! :-)
