已知实数
,
满足方程
,则
的最大值和最小值分别为______ 和______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff92e07d0e87dcd417c0e51db24f081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bfb3efcdf3989e29185db8d886fb612.png)
更新时间:2022-03-18 13:22:26
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【知识点】 由直线与圆的位置关系求参数
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【推荐2】已知直线
与圆
相交于
,
两点(
为坐标原点),且
为等腰直角三角形,则实数
的值为__________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc209d7e24ff25c3ca4d7894353562fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb63cbcf4dd1b24bea1cda1db8f59d32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd2981bf2261343f905ec1b5355a3c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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