Question

NUMĂRUL 2 VA ROG
REPEDE

DAU COROANA

Answer 1

[tex]x+y=22\\ (x,y)=2\\ x=2u,y=2v,(u,v)=1\\ 2u+2v=22\\ u+v=11\\ (u,v)=1\\ u=1,v=10\rightarrow x=2,y=20\\ u=2,v=9\rightarrow x=4,y=18\\ u=3,v=8\rightarrow x=6,y=16\\ u=4,v=7\rightarrow x=8,y=14\\ u=5,v=6\rightarrow x=10,y=12\\ .......\\ u=10,v=1\rightarrow x=20,y=2 [/tex]