SOLUTION: need to express the given quantity as a single logarithm. In(9)+4In(2)

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Question 394384: need to express the given quantity as a single logarithm.
In(9)+4In(2)
Found 3 solutions by jim_thompson5910, solver91311, stanbon:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!



So ln%289%29%2B4%2Aln%282%29=ln%28144%29


If you need more help, email me at jim_thompson5910@hotmail.com

Also, feel free to check out my tutoring website

Jim

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Use:



To write:



Then the sum of the logs is the log of the product:



John

My calculator said it, I believe it, that settles it
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Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
In(9)+4In(2)
---
ln(9) + ln(2^4)
---
= ln(9) + ln(16)
---
= ln[9*16]
--
= ln(144)
--
= 4.9698..
============
Cheers,
Stan H.