# Math Help - ln 0

1. ## ln 0

My calculator does not do Ln 0. Why is that?

2. Originally Posted by Awsom Guy
My calculator does not do Ln 0. Why is that?
$\ln (0)$ is not defined. If we consider the inverse then it follows that you'd need a value of x such that $e^x = 0$ and since y=0 is an asymptote of $e^x$ it follows that $\ln(0)$ does not exist

3. Thanks, makes sense.