Lösung 3.3:2h
Aus Online Mathematik Brückenkurs 1
(Unterschied zwischen Versionen)
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| - | The argument in the logarithm can be rewritten as | + | The argument in the logarithm can be rewritten as <math>\frac{1}{10^{2}} = 10^{-2}</math> and then the log law <math>\lg a^b = b\lg a</math> gives the rest |
| - | <math>\frac{1}{10^{2}}=10^{-2}</math> | + | |
| - | and then the log law | + | |
| - | <math>\lg a^ | + | |
| - | gives the rest | + | |
| - | + | {{Displayed math||<math>\lg \frac{1}{10^2} = \lg 10^{-2} = (-2)\cdot \lg 10 = (-2)\cdot 1 = -2\,\textrm{.}</math>}} | |
| - | <math>\lg \frac{1}{10^ | + | |
Version vom 06:22, 2. Okt. 2008
The argument in the logarithm can be rewritten as \displaystyle \frac{1}{10^{2}} = 10^{-2} and then the log law \displaystyle \lg a^b = b\lg a gives the rest
