高中数学代数与函数一其他练习题134
题目内容

已知不等式ax2+bx+c>0的解集为{x|2<x<4},则不等式cx2+bx+a<0的解集为 

2021-07-20

A.{x|x>http://picflow.koolearn.com/upload/papers/g02/20120923/20120923152018076558.png}

B.{x|xhttp://picflow.koolearn.com/upload/papers/g02/20120923/20120923152018204813.png}

C.{x|http://picflow.koolearn.com/upload/papers/g02/20120923/20120923152018331554.pnghttp://picflow.koolearn.com/upload/papers/g02/20120923/201209231520184601285.png}

D.{x|xhttp://picflow.koolearn.com/upload/papers/g02/20120923/20120923152018607808.pnghttp://picflow.koolearn.com/upload/papers/g02/20120923/201209231520187351382.png}

题目答案

试卷相关题目

最新试卷
热门试卷

长理培训客户端 资讯,试题,视频一手掌握

去 App Store 免费下载 iOS 客户端