What is the domain of f(x)=\ac1\n(x)f(x) = \ac{1}{\n(x)}f(x)=\ac1\n(x)?
x>0x > 0x>0 and xeq1x eq 1xeq1
x>0x > 0x>0
xeq1x eq 1xeq1
x>ex > ex>e