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1、含绝对值的方程和不等式一、方程、方程组1、填空题（1）若05x，则x=（2）若12 x，则x=（3）若2x，则x（4）若1xa有两个不同的解，则a的取值范围是（5）根据绝对值的非负性，若1240 xy，则xy=（6）根据绝对值的非负性，若02633232yxyx，则x+y=2、解下列关于x的方程（1）2381xx（2）0712x（3）1225xx（4）01552xx（5）952xx（用代数和几何两种方法求解）3、解方程组（1）25196217yxyx（2）122yxyx4、解关于x的方程：（1）3548x(2)11110 x二、不等式文档编码:CS5C2M5O1W4 HW2K5K2K7N7 Z
2、Z2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N1
3、0V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10
4、文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:C
5、S5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5
6、O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 H
7、W2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2
8、K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K101、填空题（1）若11xx，则x的取值范围是（2）若211nxx（n为正整数），则x的取值范围是（3）若05x，则x的取值范围是（4）若05x，则x的取值范围是（5）若05x，则x的取值范围是（6）若关于x的方程0 xa无解，则
9、a的取值范围是2、解下列关于x的不等式（1）352xx（2）374371027x（3）321x（4）0225x（5）解不等式：952xx文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5
10、K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7
11、 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4
12、N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K
13、10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码
14、:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2
15、M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10三、综合创新1、(1)数轴上两点
16、表示的有理数是a、b,求这两点之间的距离;(2)是否存在有理数x,使 x+1+x-3 =x?(3)是否存在整数x,使 x-4+x-3+x+3+x+4=14?如果存在,?求出所有的整数x;如果不存在,说明理由.2、设 a、b 为有理数,且 a0,方程 x-a-b=3 有三个不相等的解,?求 b 的值.文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2
17、K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 Z
18、Z2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N1
19、0V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10
20、文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:C
21、S5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5
22、O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10文档编码:CS5C2M5O1W4 HW2K5K2K7N7 ZZ2W4N10V6K10