解题方法
1 . 已知圆
,圆
,证明圆
与圆
相交,并求圆
与圆
的公共弦长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0d9aa06aae653c5d9206ceefd7df7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9444c86466e14ecbaf69c7647b7d4835.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次
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2 . 已知圆
:
与圆
:
.
(1)求证:圆
与圆
相交;
(2)求经过两圆交点,且圆心在直线
上的圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f285c23bbc61f073e174b411d4116d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444d0873196007cc5cc2d60eb6392622.png)
(1)求证:圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)求经过两圆交点,且圆心在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94fcf57347aec685a8fca271aba14eb.png)
您最近一年使用:0次
2022-11-10更新
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342次组卷
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2卷引用:海南省乐东黎族自治县乐东思源实验高级中学2022-2023学年高二上学期期中数学试题