What is 9^2x=66 ? Round to the nearest thousandth

asked Jul 25, 2017 135k views

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5 votes

18x=66
x=66/18
x=3.667

BuffK answered Jul 27, 2017

by BuffK

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6 votes

$9^(2x) =66, 2x = \log_9 66, x= (1)/(2) \log_9 66 \approx \boxed{0.953}$

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