logarit
1. $\frac{1}{2}\log_{3}(x+16)+\log_{9}(x-1)^{2}=\log_{3}(9x)$
2. $\log_{2}x-4\log_{x}2+3=0 $
3. $\log_{2}(3x-1)+\frac{1}{\log(x+3)^{2}}=2+\log_{2}(x+1)$
Các phép toán mũ - lôgarit
logarit
$\frac{1}{2}\log_{3}(x+16)+\log_{9}(x-1)^{2}=\log_{3}(9x)$$\log_{2}x-4\log_{x}2+3=0 $$\log_{2}(3x-1)+\frac{1}{\log(x+3)^{2}}=2+\log_{2}(x+1)$
Các phép toán mũ - lôgarit
logarit
1. $\frac{1}{2}\log_{3}(x+16)+\log_{9}(x-1)^{2}=\log_{3}(9x)$
2. $\log_{2}x-4\log_{x}2+3=0 $
3. $\log_{2}(3x-1)+\frac{1}{\log(x+3)^{2}}=2+\log_{2}(x+1)$
Các phép toán mũ - lôgarit