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Alycia Zemlak

Feb 20, 2025

difference between ln and log?

what exactly does ln mean?how would i solve:ln(7x-1)=2
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6 Answers

M
ln is to log to base e (e is a special number) approximate value of e = 2.718 log 10 is log to base tenlog 2 is log to base twoetcln (7x – 1) = 27x – 1 = e² 7x = e² + 1x = (e² + 1) / 7x = 1.199... Show More
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M
ln = natural log which is a base e so in your case:7x-1 = e^27x = e^2 + 1x= (e^2 + 1)/7e = 2.71828 and a lot more (it’s like pi in no one has found a repeating pattern)... Show More
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M
unless otherwise indicated log is base 10 and natural log (ln) is base e.e² = 7x – 17.3891 = 7x – 18.3891 = 7x1.1984 = x... Show More
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M
Thanks – how quickly one forgets. Math Major but I’m attempting to help my daughter with homework. Arrrgh!... Show More
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