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April 20, 2014

April 20, 2014

Posted by **francisco** on Monday, December 6, 2010 at 3:39pm.

- math -
**Reiny**, Monday, December 6, 2010 at 4:54pm8log

_{9}(9x) = 72

log_{9}(9x) = 9

so 9x = 9^9

x = 9^8

= .....

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