Răspuns :
Prin metoda reducerii incercam sa eliminam o necunoscuta prin trucuri gen adunari,inmultiri...
poza arata rezolvarea problemei,sper sa intelegi
poza arata rezolvarea problemei,sper sa intelegi
[tex] \left \{ {{ \sqrt{3}x +y=0}| \sqrt{3} \atop {x- \sqrt{3}y =-2}} \right. \\ \\
\left \{ {{3x+ \sqrt{3} y=0} \atop {x- \sqrt{3}y=-2 }} \right. \\ --------(+) \\ (3x+x)+( \sqrt{3} y- \sqrt{3}) y=-2 \\ 4x=-2=\ \textgreater \ x=- \frac{1}{2}=\ \textgreater \ y= \frac{ \sqrt{3} }{2} [/tex]