Question

Domain of function f(x) = In{x}, where { } represents fractional part function.
1) R
(2) R-Z
) (0, +oo)
(4) Z

with full explanation plzzz​

Answer 1

Answer:

always R

(-infinity , + infinity)

Answer 2

Step-by-step explanation:

f (x) =√|x|-1

|x|-1> 0 (quantity inside the root should be +ve

D=-infinity,+infinity