What is the inverse of the logarithmic function fx=log _9x ？ f-1x=x9 f-1x=-log _9x f-1x=9x f-1x=frac 1log _9x

Question
What is the inverse of the logarithmic function fx=log _9x ？ f-1x=x9 f-1x=-log _9x f-1x=9x f-1x=frac 1log _9x
Answer:
f^{-1}(x) = 9^{x}Domain: (-\infty, \infty)；Range: (0, \infty)
solved
algebra 10 months ago 9381