收藏
下载资源 加入VIP,免费下载

（江西专用）2019中考数学总复习第一部分教材同步复习第二章方程（组）与不等式（组）第7讲一元二次方程权威预测.doc

上传人：orderah291 文档编号：945050 上传时间：2019-03-05 格式：DOC 页数：1 大小：35.50KB
下载 相关 举报
（江西专用）2019中考数学总复习第一部分教材同步复习第二章方程（组）与不等式（组）第7讲一元二次方程权威预测.doc_第1页
第1页 / 共1页
亲，该文档总共1页，全部预览完了，如果喜欢就下载吧！
资源描述

1第一部分 第二章 第 7 讲1已知一元二次方程 x22 020x1 01020 的两个根为 ， ，则 2 2( B )A1 010 3 B21 010 3C21 010 3 D31 010 32已知 a， b 是方程 x22 x10 的两个根，则 a2 a b 的值是_3_.

展开阅读全文
相关资源
猜你喜欢
  • AECMA PREN 3733-008-2005 Aerospace Series Connector Optical Circular Single Channel Coupled by Self-Locking Ring Operating Temperature up to 150 Degrees C Continuous Part 008 Plug .pdf AECMA PREN 3733-008-2005 Aerospace Series Connector Optical Circular Single Channel Coupled by Self-Locking Ring Operating Temperature up to 150 Degrees C Continuous Part 008 Plug .pdf
  • AECMA PREN 3733-009-2005 Aerospace Series Connector Optical Circular Single Channel Coupled by Self-Locking Ring Operating Temperature up to 150 Degrees C Continuous Part 009 Recep.pdf AECMA PREN 3733-009-2005 Aerospace Series Connector Optical Circular Single Channel Coupled by Self-Locking Ring Operating Temperature up to 150 Degrees C Continuous Part 009 Recep.pdf
  • AECMA PREN 3733-101-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 101 Protective co.pdf AECMA PREN 3733-101-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 101 Protective co.pdf
  • AECMA PREN 3733-103-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 103 Protective co.pdf AECMA PREN 3733-103-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 103 Protective co.pdf
  • AECMA PREN 3733-104-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 104 Receptacle co.pdf AECMA PREN 3733-104-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 104 Receptacle co.pdf
  • AECMA PREN 3733-105-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 105 Receptacle co.pdf AECMA PREN 3733-105-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 105 Receptacle co.pdf
  • AECMA PREN 3733-106-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 106 Receptacle co.pdf AECMA PREN 3733-106-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 106 Receptacle co.pdf
  • AECMA PREN 3733-108-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 108 Cable support.pdf AECMA PREN 3733-108-2005 Aerospace series Connector optical circular single channel coupled by self-locking ring operating temperature up to 150 continuous Part 108 Cable support.pdf
  • AECMA PREN 3735-1994 Aerospace Series Titanium Alloy TI-P65002 Solution Treated and Aged Bar for Machining D is Less Than or Equal to 75 mm Edition P 1《航空航天系列钛合金TI-P65002制造用溶液处理和老化.pdf AECMA PREN 3735-1994 Aerospace Series Titanium Alloy TI-P65002 Solution Treated and Aged Bar for Machining D is Less Than or Equal to 75 mm Edition P 1《航空航天系列钛合金TI-P65002制造用溶液处理和老化.pdf
    • 相关搜索

    当前位置：首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库（www.mydoc123.com）网站版权所有
    备案/许可证编号：苏ICP备17064731号-1