Question

help primi 3 logaritmi din poza

Answer 1

1) $log_{5} \sqrt[3]{5}= log_{5} 5^{ \frac{1}{3} }= \frac{1}{3}$

2) $log_{ \frac{1}{2} } \frac{1}{64}= log_{ \frac{1}{2} } (\frac{1}{2})^6=6$

3) $log_{0,1}10= log_{ \frac{1}{10} }( \frac{1}{10}) ^{-1}=-1$