已知正数x,y满足
,则
的最大值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271e595c257e4c0ade90a9bbbf0e6b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cb8cde290c8b049d3a634cd394c5ec.png)
更新时间:2022-05-26 07:20:48
|
相似题推荐
填空题-单空题
|
适中
(0.65)
名校
【推荐1】已知过点
的直线
与两坐标轴正半轴相交,则直线
与坐标轴围成的三角形面积最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/915651fc9cdae8de0bf6fddbaad641d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】已知
,
,
,则下列正确的序号是________ .
①
的最小值为
②
的最大值为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f935413feb69f1678d61885cdb913f31.png)
③
的最小值为6 ④
的最大值为8
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6267306e0e7f3fd53be5b84ce515270.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f364d5a789bf7dd1eafb22afa2df4016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f935413feb69f1678d61885cdb913f31.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0113fd4c7d157757571f9a009e02af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbc22cdc33878b249e595fe20c3d315.png)
您最近一年使用:0次