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January 26, 2015

January 26, 2015

Posted by **ddd** on Tuesday, December 20, 2011 at 6:27pm.

5^x=38

- math -
**MathMate**, Wednesday, December 21, 2011 at 9:18amTake log on both sides,

xlog5=log 38

so

x=log(38)/log(5)=2.26 approx.

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