Question

Срочнооо

Даю 50 баллов

Answer 1

$1)log_{7}x=1\\\\log_{7}x=log_{7}7\\\\x=7\\\\\\2)log_{0,5}16=log_{0,5}2^{4}=4log_{0,5}2=4log_{0,5}0,5^{-1}=-4log_{0,5}0,5=-4\\\\\\3)log_{5}\frac{1}{\sqrt[6]{5}}=x\\\\log_{5}\frac{1}{5^{\frac{1}{6}}}=x\\\\log_{5}5^{-\frac{1}{6}}=x\\\\-\frac{1}{6}log_{5}5=x\\\\x=-\frac{1}{6}$