Answer:
a logarithm can have any value
Step-by-step explanation:
The range of logarithms to any positive base (excluding 1) is "all real numbers", which includes negative numbers. A logarithm is an exponent (of the base). An exponent can have any value.
Here are a couple of examples of logarithms that have a negative value.
[tex]\log_2{(0.5)}=-1\ \leftrightarrow\ 2^{-1}=0.5\\\\\log_{0.5}{(2)}=-1\ \leftrightarrow\ 0.5^{-1}=2[/tex]