解题方法
1 . 执行如图所示的程序框图,若输出的
,则输入的x的值为( )
![](https://img.xkw.com/dksih/QBM/2020/6/4/2477255123443712/2480927011160064/STEM/237a32cb3ff54018b3a1d1e8575850b2.png?resizew=217)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9355031ea0b2dc9cef3777621bc6d38.png)
![](https://img.xkw.com/dksih/QBM/2020/6/4/2477255123443712/2480927011160064/STEM/237a32cb3ff54018b3a1d1e8575850b2.png?resizew=217)
A.﹣2 | B.2 | C.5或﹣2 | D.7或﹣2 |
您最近一年使用:0次
2 . 执行如图所示的程序框图,若输出的
,则满足条件的实数
的个数为
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/1/d610ebe0-f9b2-4e01-84d9-f571544b6348.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bbf68714436abcc9a8fdc01bd04895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/1/d610ebe0-f9b2-4e01-84d9-f571544b6348.png?resizew=179)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2010·广东·一模
3 . 阅读如图所示的程序框图,若输出
的值为0,则输入
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/15/158f4d2c-588a-483e-b205-737ba3aa3153.png?resizew=186)
您最近一年使用:0次