(2011•大祥区模拟)解不等式组5−2x≥−1x−1>0
(2011•大祥区模拟)解不等式组5−2x≥−1x−1>0
(2013•蒙城县模拟)解不等式组:x−3(x−2)≥4①1+2x3>x−1②
(2011•镇江模拟)解不等式组:x−34+6≥x,①4−5(x−2)<8−2x,②
(2012•浙江模拟)若实数x,y满足不等式组x−2y+5≥03−x≥0x+y≥0,则z=x+2y的最小值是( )
解不等式组5x−2>3(x+1)12x−1≥7−32x
不等式2x−x>1
(2012•安徽模拟)实数对(x,y)满足不等式组x−y−2≤0,x+2y−5≥0,y−2≤0,若目标函数z=kx-y在
解不等式组2x+1>x−54x≤3x+2
解不等式组:2x+5≤3(x+2)x−1<23x
解不等式组1−x>0①2(x+5)>4②
解不等式组:5x−1>3x−4−12x≤2−x
解一元一次不等式组:2x−1>x+1x+8≥4x−1