江苏省大丰市大中镇八年级数学下册10.5分式方程(2)作业(新版)苏科版.doc

上传人:ideacase155 文档编号:1177867 上传时间:2019-05-16 格式:DOC 页数:2 大小:44.50KB
下载 相关 举报
江苏省大丰市大中镇八年级数学下册10.5分式方程(2)作业(新版)苏科版.doc_第1页
第1页 / 共2页
江苏省大丰市大中镇八年级数学下册10.5分式方程(2)作业(新版)苏科版.doc_第2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述

110.5 分式方程(2)作业1.对于分式方程3x,有以下说法:最简公分母为(x3)2;转化为整式方程 x23,解得 x5;原方程的解为 x3;原方程无解,其中,正确说法的个数为( )A3 B2 C1 D02.若方程 有增根,,则增根只能是 x=_3.解下列分式方程:(1) x12(2)321x4. 当 m取何值时,分式方程 有增根?xx 1 mx 1【提升题】1. k取何值时,分式方程 xkx3)1(6有根?10.5 分式方程(2)04xm21.解方程:(1) 310 x; (2) 546 2. 例 解下列方程: (1) 301 x ;(2) x 2x 2 x 2x 2 16x2 43解分式方程的一般步骤有哪些?4怎样检验分式方程的根?

展开阅读全文
相关资源
猜你喜欢
  • BS EN 1886-2007 Ventilation for buildings - Air handling units - Mechanical performance《建筑物通风 空气调节装置 机械性能》.pdf BS EN 1886-2007 Ventilation for buildings - Air handling units - Mechanical performance《建筑物通风 空气调节装置 机械性能》.pdf
  • BS EN 1888-2012 Child care articles Wheeled child conveyances Safety requirements and test methods《儿童保育用品 儿童手推车 安全要求和试验方法》.pdf BS EN 1888-2012 Child care articles Wheeled child conveyances Safety requirements and test methods《儿童保育用品 儿童手推车 安全要求和试验方法》.pdf
  • BS EN 1889-1-2011 Machines for underground mines Mobile machines working underground Safety Rubber tyred vehicles《地下矿井用机械 地下操作的移动机械 安全性 橡胶轮胎车辆》.pdf BS EN 1889-1-2011 Machines for underground mines Mobile machines working underground Safety Rubber tyred vehicles《地下矿井用机械 地下操作的移动机械 安全性 橡胶轮胎车辆》.pdf
  • BS EN 1890-2006 Surface active agents - Determination of cloud point of non-ionic surface active agents obtained by condensation of ethylene oxide《表面活性剂 由环氧乙烷凝缩获得的非离子表面活性剂的浊点的测定》.pdf BS EN 1890-2006 Surface active agents - Determination of cloud point of non-ionic surface active agents obtained by condensation of ethylene oxide《表面活性剂 由环氧乙烷凝缩获得的非离子表面活性剂的浊点的测定》.pdf
  • BS EN 1891-1998 Personal protective equipment for the prevention of falls from a height - Low stretch kernmantel ropes《防高处坠落个人保护设备 低弹力纤维绳索》.pdf BS EN 1891-1998 Personal protective equipment for the prevention of falls from a height - Low stretch kernmantel ropes《防高处坠落个人保护设备 低弹力纤维绳索》.pdf
  • BS EN 1892-2005 Advanced technical ceramics - Mechanical properties of ceramic composites at high temperature under inert atmosphere - Determination of tensile properties《高级工业陶瓷 陶瓷.pdf BS EN 1892-2005 Advanced technical ceramics - Mechanical properties of ceramic composites at high temperature under inert atmosphere - Determination of tensile properties《高级工业陶瓷 陶瓷.pdf
  • BS EN 1893-2005 Advanced technical ceramics - Mechanical properties of ceramic composites at high temperature in air at atmospheric pressure - Determination of tensile properties《高.pdf BS EN 1893-2005 Advanced technical ceramics - Mechanical properties of ceramic composites at high temperature in air at atmospheric pressure - Determination of tensile properties《高.pdf
  • BS EN 1894-2005 Advanced technical ceramics - Mechanical properties of ceramic composites at high temperature under inert atmosphere - Determination of shear strength by compressio.pdf BS EN 1894-2005 Advanced technical ceramics - Mechanical properties of ceramic composites at high temperature under inert atmosphere - Determination of shear strength by compressio.pdf
  • BS EN 1896-2001 Adhesives for paper and board packaging and disposable sanitary products - Determination of tensile strength and elongation《纸和纸板用胶粘剂 包装和一次性卫生用品 拉伸强度和伸长性的测定》.pdf BS EN 1896-2001 Adhesives for paper and board packaging and disposable sanitary products - Determination of tensile strength and elongation《纸和纸板用胶粘剂 包装和一次性卫生用品 拉伸强度和伸长性的测定》.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