SOLUTION: log x^9=1/2
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Question 234463: log x^9=1/2
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
First use:
 = n\log_b(x))
So
\ =\ 9\log(x)\ =\ \frac{1}{2})
And
\ =\ \frac{1}{18})
Now use
 \ \ \Rightarrow\ \ b^y = x)
and the fact that if the base is not specified, base 10 is understood to write:
But
So
That's the exact answer. Use your calculator if you need a numeric approximation.
John
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