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