
Multiplying two logarithms (Solved) - Mathematics Stack Exchange
Apr 30, 2016 · I was wondering how one would multiply two logarithms together? Say, for example, that I had: $$\\log x·\\log 2x < 0$$ How would one solve this? And if it weren't possible, what would its …
calculus - Limits of Natural Logs - Mathematics Stack Exchange
Apr 7, 2017 · Limits of Natural Logs Ask Question Asked 8 years, 8 months ago Modified 8 years, 8 months ago
Dividing logs with same base - Mathematics Stack Exchange
From my understanding, if two logs have the same base in a division, then the constants can simply be divided i.e $125/25 = 5$ to result in $ {\log5} = 1.5$ but that is not the case as $ {\log5} \neq 1.5$ .
Removing logs from equation - Mathematics Stack Exchange
Removing logs from equation Ask Question Asked 12 years, 1 month ago Modified 11 years, 4 months ago
What is the best way to calculate log without a calculator?
Aug 14, 2020 · As the title states, I need to be able to calculate logs (base $10$) on paper without a calculator. For example, how would I calculate $\\log(25)$?
What is the point of logarithms? How are they used? [closed]
Logs are therefore extremely useful when solving for exponents. Note that although I have restricted my examples to log base 10 for simplicity, logs can exist in other bases. For example $\log_2 32$ (log to …
Why are logarithms not defined for 0 and negatives?
You can define everything you want, but will this newborn object satisfy properties you want, depends on your definition. Assume, we do have logarithms for negative numbers and zero and all the properties …
Calculate logarithms by hand - Mathematics Stack Exchange
To do this, first calculate, by any means available, the base 10 logs of 1/0.5, 1/0.9, 1/0.99, and 1/0.999. Multiply your target number by these factors (easy on soroban because it is a shift and subtract), and …
education - how to see the logarithm as the inverse function of the ...
I saw here in math.stackexchange some proofs of how the log and exp functions are related to each other, but I want to get an intuition for that. In layman terms, how would you explain the connect...
Why can the base of a logarithm not be negative? [duplicate]
Sep 27, 2021 · I've read through all answers to the similar questions suggested on here, but still I don't understand why the base can't be negative. To use the most common example, what's wrong with …