[tex]Mg=\sqrt{a*b} \\\\\\ 2,4=2 \ \frac{\not 4}{\not10}=2 \ \frac{2}{5} \to \frac{12}{5} \\\\6,(6)= 6 \ \frac{\not 6}{\not 9}= 6 \ \frac{2}{3} \to \frac{20}{3} \\\\\\ Mg=\sqrt{\frac{\not12}{\not5}* \frac{\not20}{\not3}} = \sqrt{\frac{4}{1}*\frac{4}{1}}=\sqrt{16} \\\\\\ \boxed{Mg=4}[/tex]
