Question

$log_{4}7*log_{9}16*log_{7}3$

Answer 1

$log_47cdot log_916cdot log_73=log_47cdot log_{3^2}4^2cdot log_73=\\=log_47cdot log_34cdot log_73=log_47cdot frac{1}{log_43}cdot frac{log_43}{log_47} =1$