mateforum.ro
MateForum
http://www.mateforum.ro/
Concursul Matefbc editia a 4-a problema 3
http://www.mateforum.ro/viewtopic.php?t=4610
Page
1
of
1
Concursul Matefbc editia a 4-a problema 3
Posted:
Sun Dec 06, 2009 9:44 pm
by
Andi Brojbeanu
Aratati ca daca
\( x \)
si
\( y \)
sunt numere naturale prime intre ele, atunci
\( c.m.m.d.c.(x^2+y^2, xy)=1 \)
.