Решите неравенство:
[tex] \displaystyle xlog_{\frac{1}{3}}(\frac{28}{3}-3 \cdot 3^{\frac{1}{x}})\ \textgreater \ 1 [/tex]
[tex] \displaystyle xlog_{\frac{1}{3}}(\frac{28}{3}-3 \cdot 3^{\frac{1}{x}})\ \textgreater \ 1 [/tex]
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_______________________ОТВЕТ: ( - ∞ ; - 1/2 ) U ( log( 28/9 )_3 ; 1 )