SOLUTION: log81(9)=x find value of x

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Question 732841: log81(9)=x find value of x
Answer by lwsshak3(11628) About Me  (Show Source):
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log81(9)=x find value of x
This reads: log of number(9), base(81)=x
convert to exponential form: base(81) raised to log of number(x)=number(9)
81^x=9
x=1/2