Задача 18. Решите систему неравенств    \(\left\{ {\begin{array}{*{20}{c}}  {{4^x} \leqslant 9 \cdot {2^x} + 22\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\   {{{\log }_3}\left( {{x^2}-x-2} \right) \leqslant 1 + {{\log }_3}\dfrac{{x + 1}}{{x-2}}} \end{array}} \right.\)

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