规定一种运算
,其中a,b,m均为实数,且
.已知当
,
时,
,则当
时,
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3c9879805521c4373197ec307b8288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/806c0ee9c41c0accc711dd325aefa26f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f22fec5a381ae8aca93d876e54c79de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13639fc8ca5f0e25596f9bb431af5b2e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-03-31 14:30:41
|
【知识点】 新定义下的实数运算
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单选题
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较易
(0.85)
【推荐1】规定一种新运算“
”为:对于任意有理数
都有
,例如:
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be64dfc610a17f4fa71a10aeb9632f6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99a48093e1a2b26e55f60cd567c6553e.png)
A.![]() | B.![]() | C.5 | D.9 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】对于任意的正数m,n,定义运算※:
,计算
的结果为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612b3873b228477907d5b835e0286fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/694649d701338248dfff4dea6e16a8c2.png)
A.![]() | B.![]() | C.4 | D.32 |
您最近一年使用:0次