不等式组
表示的平面区域与
表示的平面区域的公共部分面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0442c964fae07ce589bff5b4433b0fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7e76936d449cc5b9971fb846577bc03.png)
更新时间:2018-02-06 08:01:00
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相似题推荐
填空题-单空题
|
适中
(0.65)
名校
【推荐1】已知当实数
,
满足
时,
恒成立,给出以下命题:
①点
所形成的平面区域的面积等于
.
②
的最大值等于
.
③以
,
为坐标的点
所形成的平面区域的面积等于
.
④
的最大值等于
,最小值等于
.
其中,所有正确命题的序号是__________ .
![](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/aedbd9b6506a3560b3fd69b037e657e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610ac65c90b6e581284b2298866fb72d.png)
①点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ebc856291255f2d4a6c20b982a2442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
③以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf9304d22a3491440034660f115492a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca74e3bfe66db258ab238ecf3b08b47.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
其中,所有正确命题的序号是
您最近一年使用:0次
填空题-单空题
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适中
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解题方法
【推荐2】已知
,若a,b都是从区间
中任取的一个数,则满足
的概率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f28ad2b2a604ad0831c8375115fbad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f87be3abf925eb1b65473d7bcc54b96.png)
您最近一年使用:0次
【推荐1】已知
中,
,
,
,
,
,那么
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71807a35b3170fce28ee6edf4c00d083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27e47690ed332c573186992b6d25654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1199a105c87c149d48f32648f0312a15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead875680c6853a7fa402492064f65ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a58464a16629aa18aa99187cb0d398.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐2】实数
、
满足
,则
的取值范围为________
![](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/0dccf7fdc9ff5e9e6ed897ec3a716a35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b876d50f65ddbea342267b260e3154f.png)
您最近一年使用:0次