Question

Calculati : a+b=55 si (a,b)=5

Answer 1

(a;b)=5 =›a=5*x b=5*y (y;x)=1 a+b=55 5x+5y=55 5*(x+y)=55 |:5 X+y=11 =› x=1;4 y=4;1 =›a=4;51 b=51;4