Question

log(0.5)5 x log(5)2=

Answer 1

Ответ:

-log(2)5 *log(5)2

Answer 2

$log_{0,5}5*log_{5}2=log_{0,5^{-1}}5^{-1}*log_{5}2=log_{2}5^{-1}*log_{5}2 =-log_{2}5*log_{5}2=\boxed{-1}$