Answer
See explanation below
Work Step by Step
$\log .1 < 2 \log .1$
$ = \log (0.1)^2$
$ = \log (0.01)$
$\log 0.1 < \log 0.01$
$0.1 < 0.01$
This first statement is already incorrect, because $\log .1$ is -1, so $ 2* \log .1 = -2$
And the statement $-1 < -2$ is incorrect, so this is what is at fault for this equation in the "find the error" problem.