sanhodge sanhodge
  • 06-06-2018
  • Mathematics
contestada

if f(x) = 2-x1/2 and if g(x) = x2-9, what is the domain of g(x) / f(x)

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popalabdulqayou
popalabdulqayou popalabdulqayou
  • 06-06-2018
g(x)/f(x)= (x²-9)/(2-√x)

the domain is (0, ∞).

because 0 makes function undefined and  the function is positive.
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