Question

1.log 20
2.In 14
3.log3 10
(And what does In stand for?)

Answer 1

what is the question ?

Answer 2

ln stands for natural log e

Answer 3

\(\large\color{slate}{ \ln }\) is a natural log. it is log base e,
For example, when you say: \(\large\color{slate}{ \ln(4) }\) it is same thing as, \(\large\color{slate}{ \log_e(4) }\).

\(\large\color{blue}{ \ln}\) is same as \(\large\color{blue}{ \log_e}\)