mariamemad767 mariamemad767 11-09-2020 Mathematics contestada determine the domain of each of the real functions f (x) = [tex] \sqrt{x2 - 16} [/tex]f(x) = [tex] \sqrt{4 - x2} [/tex]f(x) =[tex] \frac{5}{ \sqrt{9 - x2} } [/tex]