The expression $\log 100$ typically refers to the logarithm of 100, and if no base is specified, it is assumed to be base 10.

Thus, $\log_{10} 100$ can be solved as:

$\log_{10} 100 = 2$

This is because $10^2 = 100$.

Would you like further details or have any questions?

Here are 5 related questions:

1. What is $\log_{10} 1000$?
2. How do you calculate $\log_{10} 0.01$?
3. What is the natural logarithm $\ln(100)$?
4. How do you convert logarithms from base 10 to base $e$?
5. What is the general formula for solving logarithms?

Tip: The logarithm of any power of 10 is simply the exponent, so $\log_{10} 10^n = n$.