已知y满足不等式(y+1)/2-y>2+(y+2)/3,化简|y+1|+|2y-1|的结果是?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 07:11:22
已知y满足不等式(y+1)/2-y>2+(y+2)/3,化简|y+1|+|2y-1|的结果是?

已知y满足不等式(y+1)/2-y>2+(y+2)/3,化简|y+1|+|2y-1|的结果是?
已知y满足不等式(y+1)/2-y>2+(y+2)/3,化简|y+1|+|2y-1|的结果是?

已知y满足不等式(y+1)/2-y>2+(y+2)/3,化简|y+1|+|2y-1|的结果是?

(y+1)/2-y>2+(y+2)/3
3(y+1)-6y>12+2(y+2)
-5y>13
y<-13/5
|y+1|+|2y-1|=-(1+y)-(2y-1)=-3y