Question

Como faz a 29???pode mandar a resolução

Answer 1

$log\ _3\ 5*log\_1_2_5\ 27\\\\ log_3\ 5*\frac{log_3\ 27}{log_3\ 125}\\\\ log_3\ 27 = x\\\\ 3^x = 27\\\\ 3^x = 3^3\\\\ \boxed{x=3}\\\\ log_3\ 125 = log_3\ 5^3 = 3\ log_3\ 5$

$log_3\ 5*\frac{3}{3\ log_3\ 5}\\\\ \frac{3}{3} = \boxed{1}$