Logarithms, Explained - Steve Kelly
Why log 0 does not exist? Why log(0) is not defined
why Log zero is not defined | logarithm facts of zero | log (0) is not defined | by maths support
logarithm with negative base and negative input
Why is 0^0 undefined?
why log 1 to base 1 is undefined? / where log is undefined
Logarithm | Why Base Positive and Not One
Can any Number be a Base?
why base of log cannot be negative || why base of log cannot be 1 || logarithm || log | tricky world
Can you evaluate a log for a negative number
1 ^ ∞, It's Not What You Think
Why can't logarithms be negative?
log 1 to the base 1
Indeterminate: the hidden power of 0 divided by 0
Why are logs undefined for negative values
Log of 0 - College Algebra
When mathematicians get bored (ep1)
why log of negative number is not defined / Logarithm / Log / logarithm can't be negative
Logarithms... How? (NancyPi)
