Question

The domain of definition of the function f(x) = log |x| is 

A. R 

B. (-∞, 0) 

C. (0, ∞) 

D. R – {0}

Answer 1

Option : (D)

For f(x) = log |x|; 

It is defined at all positive values of x except 0.. 

But since we have |x|; 

So, 

|x|>0; 

x ∈ R-{0}