Question

Cate perechi x.y de nr prime verifica egalitatea 4×x+3×y=58 repede plsss dau coroana

Answer 1

4x+3y=58

y=(58-4x)/3

x=2, y=Q
x=3, y=Q
x=5, y=Q
x=7, y=10 (nu e prim)
x=11, y=Q
x=13, y=2
x=17, y=Q (negativ)

Raspuns: o singura pereche (13;2)