Răspuns :
[tex]\frac{3}{\sqrt{12}}=\frac{3}{2\sqrt{3}}=\frac{3\sqrt{3}}{2*\sqrt{3}*\sqrt{3}}=\frac{3\sqrt{3}}{6}=\frac{\sqrt{3}}{2}.[/tex]
@robertinnifd
[tex]\frac{3}{\sqrt{12}}=\frac{3}{2\sqrt{3}}=\frac{3\sqrt{3}}{2*\sqrt{3}*\sqrt{3}}=\frac{3\sqrt{3}}{6}=\frac{\sqrt{3}}{2}.[/tex]
@robertinnifd