### Home > A2C > Chapter 12 > Lesson 12.3.2 > Problem 12-149

12-149.

Use the logarithm rules to calculate the missing values.

log* _{b}* 4 = log

*(2*

_{b}^{2}) = 2(log

*2)*

_{b}log

*4 = 0.5404*

_{b}See part (a).

When does log_{b}*x* = 1? If you cannot find this,

when does log_{b}*x* become greater than one?