- Thread starter Zain
- Start date

Currently reading:

Is the ln(0) undefined?
- Sep 29, 2019

- 9

- 1

Let's consider

y = ln(x)

x = e^y

There is no value of y you can substitute to make x=0. So therefore, the natural logarithm of zero is undefined.

- Oct 7, 2019

- 20

- 0

ln(1) = 0 as

ln(0) would mean that