# F(x) =ln (x-[x]), where [.] denotes the greatest integer function. Find the range of the functfun.

sachin kumar
33 Points
4 years ago
f(x)=ln(x-[]x)
we know that x-[x] ={x}

ln(x-[x])=ln({x})
0
you can also  understand from graph of ln fuction
$-infinite < range < zero$
f(x)=ln(x-[x])
we know that x-[x]={x}
ln(x-[x])=ln{x}
0
so range of ln{x}will be -infinite to zero