Answer to Question #294256 in Calculus for Nofiupelumi

Question #294256

Find the domain and range of function f(x)=√(x^2-4) on R


1
Expert's answer
2022-02-08T12:03:56-0500

Domain: "x^2-4\\ge0 \\;or\\; x \\in (-\\infin,-2]\\cup [2,\\infin)."

Range: "f(x)\\ge0\\;or\\; f(x) \\in [0,\\infin)."


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