0, \ \ x \neq1 \\\ log_{11}x=t \\\ \frac{6}{t} \leq 8-2t \\\ \frac{3}{t} \leq 4-t \\\ \frac{t^2-4t+3}{t} \leq0 \\\ \frac{(t-1)(t-3)}{t} \leq0 " alt="3log_{\sqrt{x}}11 \leq 8+2log_{11}(\frac{1}{x}) \\\ 6log_x11 \leq 8-2log_{11}x \\\ \frac{6}{log_{11}x} \leq 8-2log_{11}x \\\ O.D.3.: x>0, \ \ x \neq1 \\\ log_{11}x=t \\\ \frac{6}{t} \leq 8-2t \\\ \frac{3}{t} \leq 4-t \\\ \frac{t^2-4t+3}{t} \leq0 \\\ \frac{(t-1)(t-3)}{t} \leq0 " align="absmiddle" class="latex-formula">
- + - +
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0 1 3
или
С учетом О.Д.З. получим: