[2X-11]≤1 рЕШИТЕ НЕРАВЕНСТВО
I2x-11I ≤ 1 2x-11≥0 2x≥11 x≥5.5 2x-11≤1 2x≤12 x≤6 5.5≤x≤6 2x-11<0<br>2x<11<span> x<5.5<br> -2x+11≤1 11≤1+2x 10≤2x x≥5 5≤x<5.5</strong> 5.5≤x≤6 U5≤x<5.5</span> ⇒⇒5 ≤ x ≤ 6 Ответ:5≤x≤6.