若点
的坐标满足
.
(1)当
,
时,求点P的坐标;
(2)若点P在第二象限,且a、b为正整数,求所有符合条件的点P的坐标;
(3)若关于z的方程
有唯一解
,求关于t的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a6e192a7fd52db9040f57e12ebf0b2.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
(2)若点P在第二象限,且a、b为正整数,求所有符合条件的点P的坐标;
(3)若关于z的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a524f33846bd3fa63e9ba14d6a33a83b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad076ddb746eb6510a3599eca5a5287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e0ccf8652f0e00ceba081754e11bca.png)
更新时间:2023-09-04 13:11:34
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解答题-问答题
|
适中
(0.65)
名校
【推荐2】如图,一次函数
的图象和
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,与正比例函数
的图象交于点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c440eb5bb7f96165507dd82f04aa479.png)
![](https://img.xkw.com/dksih/QBM/2020/4/18/2444048244056064/2444897782046720/STEM/92f155dd35274f44817aebbc42fc630e.png?resizew=203)
(1)求
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(2)求
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(3)求不等式
的解集是 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b74381f68eb1e33d412a7a3d62313f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02430f83e4f662e788d234da3c56ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c440eb5bb7f96165507dd82f04aa479.png)
![](https://img.xkw.com/dksih/QBM/2020/4/18/2444048244056064/2444897782046720/STEM/92f155dd35274f44817aebbc42fc630e.png?resizew=203)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6bc20cf084f78b63b9990cf4fa769b.png)
(3)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a27873e34d9b50d970f7babda1e813e9.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐1】在平面直角坐标系中,点
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f109ad046f362d8686c7ef9810c568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b36905cb0ec331e38c33a28039f89c0.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccaa6e503b61e9ae78d8439cba2e328.png)
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解答题-问答题
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适中
(0.65)
【推荐2】已知点
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad74486bc90d2b7daa56ee8847029dd.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)在第四象限内有一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92a54ef1e3056b6c79f5e9bb59d9ff82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548776b62e7a92e1b11f5aeaf4d52392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57a2d7742a001efebcb78fc5504be8e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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