Solve this:
Q20. Find the domain and range of the real function f (x) =
Q20. Find the domain and range of the real function f (x) =
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https://www.meritnation.com/ask-answer/question/fhow-to-find-the-domain-and-range-of-root-of-x2-4/relations-and-functions/2731595
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https://www.meritnation.com/ask-answer/question/fhow-to-find-the-domain-and-range-of-root-of-x2-4/relations-and-functions/2731595
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