解不等式2≤|2x-1|<7 |2x-1|<|x|+1 |5x-x²|>6 |x+3|+|x|<5
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/05 13:30:11
解不等式2≤|2x-1|<7 |2x-1|<|x|+1 |5x-x²|>6 |x+3|+|x|<5
![解不等式2≤|2x-1|<7 |2x-1|<|x|+1 |5x-x²|>6 |x+3|+|x|<5](/uploads/image/z/16075010-2-0.jpg?t=%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8F2%E2%89%A4%7C2x-1%7C%EF%BC%9C7+%7C2x-1%7C%EF%BC%9C%7Cx%7C%2B1+%7C5x-x%26%23178%3B%7C%EF%BC%9E6+%7Cx%2B3%7C%2B%7Cx%7C%EF%BC%9C5)
1,2≤|2x-1|
解不等式组:{3+x<4+2x,5x-3≤4x-1,7+2x>6+3x.
解不等式组:X-3(X-1)X≤7① 1-(2-5x)/3<x②
解不等式组:2x+5≤3(x+2)x−1<23x
x-5>1+2x 3x+2<4x 解不等式组
解不等式组1+3x<x+5,4x>3x-2
解不等式:(x+1)(x-3)<x(2x+3)-(x²-1)
解不等式组:①3+x<4+2x ②5x-3<4x-1 ③7+2x>6+3x
不等式组3(x-10)+13>5x-2(5-x),5-(2x+1)<3-6x
解一元二次不等式:2X²+3X-6<3X²+X-1
解不等式组5x-1>3(x+1).(1/2x)-1≥3x-(3/2x).x-1<3x+1
求同时满足不等式3+x<4+2x,5x-3<4x-1和7+2x大于6+3x的整数x
解不等式:(x-6)(x-9)-(x-7)(x-1)小于7(2x-5)