Why can't the base of a logarithm be negative?
8061
Why must the base of a logarithm be a positive real number not equal to 1?
148260
Polylogarithms of negative integer order
650
Modulus operation with negatives values - weird thing?
29084
Largest integer that can't be represented as a non-negative linear combination of $m, n = mn - m - n$? Why?
101827
What would base $1$ be?
127605
What are some methods to show $\log$ is not a rational function?
83718
How to transform negative values to logarithms?
64896
Dealing with non-integral powers on negative numbers
24447
Minus isn't shown in exponent (superscript)
57611
How does Knuth's algorithm for calculating logarithm work?
111612
When log is written without a base, is the equation normally referring to log base 10 or natural log?
128157
Textbook clarification: $\log = \ln$
79895
The modulo operation on negative numbers in Python
47624
Modulo operation with negative numbers
149954
Subtraction of a negative number
54030
Square and square root and negative numbers
97970
Best way to make Java's modulus behave like it should with negative numbers?