Question

log(7)36+2 log(7)7/6

Answer 1

$log _{7} 36+2log_7 frac{7}{6}=log_736+log_7 {frac{7}{6} }^2=log_7(36* frac{49}{36})=log_749 =2$

Answer 2

дякую

Answer 3

велкам)