Răspuns:
[tex]\displaystyle{ 432\sqrt{2} }[/tex]
Explicație pas cu pas:
[tex]\displaystyle{mg (12, 108, 288) = \sqrt{12\cdot108 \cdot 288} = }[/tex]
[tex]\displaystyle{= 2\sqrt{3} \cdot 6\sqrt{3} \cdot 12\sqrt{2}}[/tex]
[tex]\displaystyle{ = 36 \cdot 12\sqrt{2} }[/tex]
[tex]\displaystyle{ =432\sqrt{2} }[/tex]
de retinut
[tex]\displaystyle{ mg (a, b) = \sqrt{a \cdot b} }[/tex]
