设函数f(x)=x/(x-1),则当x≠0且x≠1时,f[1/f(x)]=()
设函数f(x)=x/(x-1),则当x≠0且x≠1时,f[1/f(x)]=()
A.(x-1)/x
B.x/(x-1)
C.1-x
D.x
正确答案:C
Tag:函数
时间:2024-03-16 13:29:10