Ashley59
Ashley59 Ashley59
  • 22-09-2014
  • Mathematics
contestada

(1/6)^×=216 solve for x

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luana
luana luana
  • 22-09-2014
[tex]\frac{1}{6}^x=216\\\\ Write\ 216\ as\ (\frac{1}{6})^{-3}\ to\ have\ a\ common\ base\\\\ \frac{1}{6}^x=(\frac{1}{6})^{-3}\\\\ x=-3\\\\Solution\ is\ x=-3.[/tex]
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