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Antwort 3.4:3

Version vom 10:22, 2. Apr. 2008 von Oskar (Diskussion | Beiträge)

a)	\displaystyle x=-\,\displaystyle\frac{1}{\ln{2}}\pm\sqrt{\left(\displaystyle\frac{1}{\ln{2}}\right)^2-1}	b)	\displaystyle x=\displaystyle \frac{5}{2}
c)	\displaystyle x=1