(1)计算:
(2)解方程组:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66c2ad49d3a56ee30a262058aff633ee.png)
(3)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c2781ddc26049f411aa93acde188a2.png)
(2)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66c2ad49d3a56ee30a262058aff633ee.png)
(3)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae836d4f84169d35610374b61368e6a0.png)
更新时间:2022-09-19 21:14:37
|
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】如图,在平面直角坐标系中,三角形
经过平移得到三角形
.
的坐标:A______,
______;
(2)请说明三角形
是由三角形
经过怎样的平移得到的;
(3)若点
是三角形
内部一点,经过相同的平移后对应点
的坐标为
,求m和n的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
(2)请说明三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696494c1868eeaf71811b8d9bdcabb22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da895d8bd043625a0839128252130d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fb6009480509f36eae338484aad67e.png)
您最近一年使用:0次