\( \log _{\frac{1}{9}} 7+\log _{2} \frac{3}{4}=\frac{\log 7}{\log \frac{1}{9}}+\frac{\log \frac{3}{4}}{\log 2} \doteq \frac{0,845}{-0,954}+\frac{-0,125}{0,301} \doteq-0,89-0,42=-1,51 \)Není zaškrtnuto
\( \log _{\frac{1}{9}} 7+\log _{2} \frac{3}{4}=\frac{\log 7}{\log \frac{1}{9}}+\frac{\log \frac{3}{4}}{\log 2} \doteq \frac{0,845}{-0,954}+\frac{-0,125}{0,301} \doteq-0,89-0,42=-1,41 \)Není zaškrtnuto
\( \log _{\frac{1}{9}} 7+\log _{2} \frac{3}{4}=\frac{\log 7}{\log \frac{1}{9}}+\frac{\log \frac{3}{4}}{\log 2} \doteq \frac{0,845}{-0,954}+\frac{-0,125}{0,301} \doteq-0,89-0,42=-1,21 \)Není zaškrtnuto
\( \log _{\frac{1}{9}} 7+\log _{2} \frac{3}{4}=\frac{\log 7}{\log \frac{1}{9}}+\frac{\log \frac{3}{4}}{\log 2} \doteq \frac{0,845}{-0,954}+\frac{-0,125}{0,301} \doteq-0,89-0,42=-1,31 \)Není zaškrtnuto