SOLUTION: 2 log 3x - log 9 = 1
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Question 281717: 2 log 3x - log 9 = 1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
2 log(3x) - log 9 = 1
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2[log(3)+log(x)] - 2log(3) = 1
2log(3) + 2log(x) - 2log(3) = 1
2log(x) = 1
log(x) = 1/2
x = 10^(1/2)
x = sqrt(10)
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Cheers,
stan H.
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