SOLUTION: express the solution in exact form ln(-x)+ ln 3=ln(3x-9)
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Question 80155
:
express the solution in exact form
ln(-x)+ ln 3=ln(3x-9)
Answer by
stanbon(48535)
(
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):
You can
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ln(-x)+ ln 3=ln(3x-9)
ln(-3x) = ln(3x-9
Take the anti-ln of both sides to get:
-3x = 3x-9
6x=9
x=3/2
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But ln(-3/2) is meaningless.
Therefore: No solutions.
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Cheers,
Stan H.