接下列不等式,并把它们的解集在数轴上表示出来.(1){3x>2x+4,5x-1>9分之x-1<1,
.(2){2分之x-1<1-2(x-2)<3.(3)x-3(x-2)≥4,5分之2x-1<2分之x+1.(4)1-2分之3(2x-1)≤4,2分之1+3x>2x-1 .
人气:310 ℃ 时间:2020-02-04 14:02:35
解答
(1)3x>2x+4,x>4
5x-1>(x-1)/9x-12/11,x
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