Răspuns :
mg = [tex]\sqrt{2\sqrt{3} * 6\sqrt{3} }[/tex]
[tex]\sqrt{3} * \sqrt{3}[/tex] = 3, deci mg = [tex]\sqrt{2 * 6 * 3} = \sqrt{36} = \sqrt{6^2} = 6[/tex]
mg = [tex]\sqrt{2\sqrt{3} * 6\sqrt{3} }[/tex]
[tex]\sqrt{3} * \sqrt{3}[/tex] = 3, deci mg = [tex]\sqrt{2 * 6 * 3} = \sqrt{36} = \sqrt{6^2} = 6[/tex]