Question

The domain of f(x)=1/x^2+1 is

Answer 1

Step-by-step explanation:

$\frac{1}{ {x}^{2} + 1} \\ domain \: will \: be \: ( - \infty \: to \: \infty ) - (1) \\ \\ one \: should \: not \: be \: domain \: of \: equation \\ as \: it \: will \: make \: it \: infinity$