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

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

User Alejandro Duarte
by
8.6k points

2 Answers

5 votes
18x=66
x=66/18
x=3.667
User BuffK
by
7.6k points
6 votes

9^(2x) =66, 2x = \log_9 66, x= (1)/(2) \log_9 66 \approx \boxed{0.953}
User Bijay Timilsina
by
7.2k points
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