如图,点
是原点,
,
,且
,
,则点
在数轴上表示的实数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c279c8033acb94c3f91be2e05b0a6bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ed75e65e7374c38ffb1f75259a8beb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c48119b3932497634478f656c752ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/479bb5e937f4fdb1fcbca229e62e0e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/30/a4aa2667-4474-4922-8f3e-f88d307dd226.png?resizew=315)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-10-31 17:35:19
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】下列说法正确的个数是( )
①平方根与立方根相等的数有1和0;
②存在绝对值最小的实数;
③点
一定在第四象限;
④两个无理数的和是无理数;
⑤在数轴上与原点距离等于
的点之间有无数多个点表示无理数;
⑥若点
的坐标满足
,则点A落在原点上;
⑦实数与数轴上的点一一对应;
⑧
是无理数.
①平方根与立方根相等的数有1和0;
②存在绝对值最小的实数;
③点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36351da6849d6a8b54dc755aab8dbfeb.png)
④两个无理数的和是无理数;
⑤在数轴上与原点距离等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
⑥若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c406b0d32a6ad6e6be900f8ad4fa06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25339da44bf61bf1c130f5f23e565018.png)
⑦实数与数轴上的点一一对应;
⑧
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,点
和
表示的数分别为
和
,下列式子中,错误的是( )
![](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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,
,
,
,
,垂足分别为
,
,
,
,则
( )
![](https://img.xkw.com/dksih/QBM/2019/3/11/2157761614848000/2159128889262080/STEM/fbe0b025aad04eebbb8f1aa656666f37.png?resizew=122)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed8f7d3d7043d4b1eb98fc5c4e2fcd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31b2cc1d0bfd22c88286880b9da1f6f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ccd5c41c921836b50f8e18abfdc5df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6f3d14d4c0d628472a0b5dbd603f53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d2231c7a2875ab6d423dff3ead4069.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404728d0ea2699c71e674f30dd984abd.png)
![](https://img.xkw.com/dksih/QBM/2019/3/11/2157761614848000/2159128889262080/STEM/fbe0b025aad04eebbb8f1aa656666f37.png?resizew=122)
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【推荐2】如图,
为
的弦,点P在弦
上,
,
,点O到
的C距离为5,则
长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/2/6f13d6d5-9198-45e7-9958-2e1ef8744523.png?resizew=131)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98340684378ffb695cd3d2a8a252c11a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e713f0ba80e87438cf6273fb00cb81a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/2/6f13d6d5-9198-45e7-9958-2e1ef8744523.png?resizew=131)
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