
How do I square a logarithm? - Mathematics Stack Exchange
May 7, 2015 · How do I square a logarithm? Ask Question Asked 10 years, 10 months ago Modified 2 years, 8 months ago
algebra precalculus - Inequality sign change with logarithm ...
Oct 11, 2020 · Why does the inequality sign change when applying a logarithm on both sides, with the base less than $1$? I came across the following math which I solved if 2 ways, $$ \left (\frac {1} …
Different logarithm basis equivalence in big-O notation
Aug 23, 2023 · Often, when I encounter big-O notation during computations, the basis of the logarithm is omitted. Is there an error, or is it in some sense irrelevant? Or am I missing something? For instance, …
Why can the base of a logarithm not be negative? [duplicate]
Sep 27, 2021 · So in most applications, we refuse to use negative bases. HOWEVER, just because the concept of "logarithm" isn't a function on the complex plane, does not mean that we can't USE …
notation - The logarithm is non-linear! Or isn't it? - Mathematics ...
Aug 15, 2015 · The logarithm is an isomorphism between the vector space of positive-real numbers to the vector space of real numbers. And as every isomorphism is a linear function, so is the logarithm.
How to solve equations when logarithm is the exponent?
Here is an example problem where the logarithm is expressed as an exponent. Please help me understand this concept its not properly covered in my textbook. $$ 3^{\\log_3 (2k)} = 9 $$
How do you explain the concept of logarithm to a five year old?
Apr 8, 2012 · Okay, I understand that it cannot be explained to a 5 year old. But how do you explain the logarithm to primary school students?
Why must the base of a logarithm be a positive real number not equal …
Feb 25, 2014 · Why must the base of a logarithm be a positive real number not equal to 1? Ask Question Asked 12 years ago Modified 6 years, 3 months ago
How to convert a logarithm from base 10 to base 2?
Jul 4, 2023 · How to convert the base $10$ logarithm to base $2$? The question didn't provide the value of the logarithm. The question is: "Given a logarithm in base 10, how can you use the change …
What is discrete logarithm? - Mathematics Stack Exchange
Jul 5, 2020 · The discrete Logarithm is just reversing this question, just like we did with real numbers - but this time, with objects that aren't necessarily numbers. For example, if $ {a\cdot a = a^2 = b}$, …