1. ## Logarithm

In some cases in logarithm they write

" 1 = Log e "

How is this so?

2. Originally Posted by Satyajith
In some cases in logarithm they write

" 1 = Log e "

How is this so?
Because the logarithm it's talking about is the natural logarithm.

In other words, it's the same as

$1 = \log_e{e}$ or $1 = \ln{e}$.