B
believe_try
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
giải PT :
1/ [TEX]3log_3(1+\sqrt[2]{x}+\sqrt[3]{x}) = 2log_2\sqrt[2]{x}[/TEX]
2/ [TEX]log_2(log_3x) = log_3(log_2x)[/TEX]
1/ [TEX]3log_3(1+\sqrt[2]{x}+\sqrt[3]{x}) = 2log_2\sqrt[2]{x}[/TEX]
2/ [TEX]log_2(log_3x) = log_3(log_2x)[/TEX]
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