Which of the following functions has an inverse function?
A、f:Z->N, f(x)=x²;
B、f:Z->N, f(x)=|x|;
C、f:N->Z, f(x)=x;
D、f:N->N, f(x)=x
发布时间：2025-10-12 23:56:31
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：f:N->N, f(x)=x
相关试题
- 1.Which of the following functions has an inverse function?
- 2.Which of the following functions is not a server-side socket function()
- 3.Which of the following structures has no gas exchange function?
- 4.Which of the following organ has endocrine and exocrine function?
- 5.Which of the following statement is false about the inverse ZT？
- 6.Which of the following are the functions of leeks?
- 7.The taste of sourness has one of the following functions _____________.
- 8.Which of the following are the functions of the general hospital?
- 9.Which of the following hormone functions as an anti-transpirant?
- 10.Which of the following is not the function of bridges? ( )
