Răspuns:
Mg=4;
Ma=3\sqrt{3};
Explicație pas cu pas:
Ma=[tex]\frac{3\sqrt{3}+\sqrt{2}+3\sqrt{3}-\sqrt{2} }{2} = \frac{3\sqrt{3}+3\sqrt{3} }{2}=\frac{6\sqrt{3} }{2}= 3\sqrt{3}[/tex]
Mg=[tex]\sqrt{(3\sqrt{3}+\sqrt{2})(3\sqrt{3}-\sqrt{2} )} =\sqrt{18-2}=\sqrt{16} =4 [/tex]