Respuesta:
[tex]3[/tex]
Explicación paso a paso:
Base mayor: B = 9
Base menor: x = ?
Base media: b = 6
[tex]Base-media:[/tex]
[tex]b = \frac{B +x}{2}[/tex]
[tex]6 = \frac{9+x}{2}[/tex]
[tex]2(6) = 9+x[/tex]
[tex]12= 9+x[/tex]
[tex]12-9 = x[/tex]
[tex]Luego: x = 3[/tex]
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Respuesta:
[tex]3[/tex]
Explicación paso a paso:
Base mayor: B = 9
Base menor: x = ?
Base media: b = 6
[tex]Base-media:[/tex]
[tex]b = \frac{B +x}{2}[/tex]
[tex]6 = \frac{9+x}{2}[/tex]
[tex]2(6) = 9+x[/tex]
[tex]12= 9+x[/tex]
[tex]12-9 = x[/tex]
[tex]Luego: x = 3[/tex]