What does log(0) equal?

1 Answer
Jul 18, 2015

log(0)log(0) is undefined.

Explanation:

Basically you are trying to find a value of xx such that e^x = 0ex=0.

As a real valued function e^xex maps (-oo, oo)(,) to (0, oo)(0,), so its inverse, loglog, maps (0, oo)(0,) to (-oo, oo)(,).

log(x)log(x) is undefined for x <= 0x0