Question

Help me please!!‼‼‼‼​

Answer 1

Răspuns:

Explicație pas cu pas:

$\log _2 3\cdot \log _3^4 = \dfrac{\ln 3}{\ln 2}\cdot \dfrac{\ln 4}{\ln 3}=\dfrac{\ln 4}{\ln 2} = \log_2 4 = 2\\\\\texttt{Am folosit urmatoarea identitate:}\\\\\boxed{\log_a b=\dfrac{\log_c b}{\log_c a}}$