Respuesta :
The geometric mean of 3 and 48 is 12, or -12, because:
[tex] \sqrt{3*48} = \sqrt{144} [/tex]
and [tex]\sqrt{144} = 12 or -12.[/tex]
[tex] \sqrt{3*48} = \sqrt{144} [/tex]
and [tex]\sqrt{144} = 12 or -12.[/tex]