find the domain and range of the following functions​​
  1. f(x)=[(x-1)(3-x)]1/2
  2. f(x)=1/[x2-1]1/2
  3. f(x)=[x-2/3-x]1/2
pls experts answer this question fast its urgent

Dear Student,
(1)
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https://www.meritnation.com/ask-answer/question/find-the-domain-and-range-off-x-root-x-3-4-x/relations-and-functions/7902319    

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