Lösung 3.3:2a
Aus Online Mathematik Brückenkurs 1
The logarithm \displaystyle \mathop{\text{lg}} 0\textrm{.}1 is defined as that number which should stand in the coloured box in order that the equality
should hold. In this case, we see that
and therefore \displaystyle \mathop{\text{lg}} 0\textrm{.}1 = -1\,.
