Lösung 3.3:2c
Aus Online Mathematik Brückenkurs 1
Because \displaystyle \mathop{\text{lg}} 0\textrm{.}001 is defined as the exponent that should stand in the coloured box in the equality
and we have that
thus \displaystyle \mathop{\text{lg}} 0\textrm{.}0001 = -3\,.
