如果
是方程组
的解,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e128fadc9a275a03ee4adb46af11c47f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4592ca1aaa24c3f5bd1cb5e958d189.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
更新时间:2020-04-09 21:52:43
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【知识点】 已知二元一次方程组的解求参数