Răspuns :
[tex]\sqrt{12}=L\sqrt3[/tex]
[tex]L=\frac{\sqrt{12}}{\sqrt3}=\frac{\sqrt{12}\sqrt3}{3}=\frac{\sqrt{36}}{3}=\frac{6}{3}=2[/tex]
[tex]L=\frac{\sqrt{12}}{\sqrt3}=\frac{\sqrt{12}\sqrt3}{3}=\frac{\sqrt{36}}{3}=\frac{6}{3}=2[/tex]