Question

The domain of the function f(x) = x/(1+x²) is
1 point
(a) R - {1}
(b) R - {-1}
(c) R
(d) none of these​

Answer 1

Answer:

c

Step-by-step explanation:

we know that denominator is not become zero if we put any number the denominator not become zero so the answer is R