已知函数的定义域为,则函数的定义域是( )。 -题库考试答案搜索网

已知函数的定义域为,则函数的定义域是( )。

单选题

2022-04-02 17:47

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15260278613257096b1e3cebc4c959b21ed858563e3d4image4.png">。
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1526027861412b0b305ef25d24bc08b0edcccf49cd889image5.png">。
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15260278615211a42d3e761344d14832040be6b2bc1e5image6.png">。
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152602786159754727acdc2744dd48ad991151c986318image2.png">。

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正确答案

A

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标签：桂林理工大学机电一体化技术高起专高等数学1

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